Tüm alıştırma soruları

3960 soru

Soru 2441Soru →

Read the following summaries of two arguments:

Passage A argues that the transition to standardized coinage was driven primarily by the state's need to efficiently collect taxes across a vast empire, rather than to facilitate local trade.

Passage B posits that the development of bright plumage in certain bird species evolved primarily as a mechanism for long-distance species recognition in dense forests, rather than for attracting mates in close proximity.

Match each element from Passage A's argument with its direct structural counterpart in Passage B's argument.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Standardized coinage
The state's need to collect taxes
Facilitating local trade

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Standardized coinage maps to Bright plumage; The state's need to collect taxes maps to Long-distance species recognition; Facilitating local trade maps to Attracting mates in close proximity.
The correct matches perfectly align the logical components of both arguments. In both passages, an author presents a phenomenon (coinage and plumage), attributes it to a primary functional cause (tax collection and species recognition), and expressly dismisses an alternative or commonly assumed explanation (local trade and attracting mates).

Adım Adım Çözüm

1
Analyze the argumentative structure of Passage A.
The structure is: [Phenomenon] was driven by [Proposed Primary Reason], rather than [Secondary/Rejected Reason].
Identifying the distinct structural roles of the elements in the first passage is necessary to find their logical counterparts.
2
Analyze the argumentative structure of Passage B.
The structure is: [Phenomenon] evolved as a mechanism for [Proposed Primary Reason], rather than for [Secondary/Rejected Reason].
This establishes the framework to allow for a direct one-to-one mapping between the two passages.
3
Map the corresponding structural roles between the two passages.
Phenomenon: Coinage = Plumage. Proposed Primary Reason: Tax collection = Species recognition. Rejected Reason: Local trade = Attracting mates.
This completes the comparative analogy based entirely on argumentative function.

Anahtar Kavram

Comparative Analogies
Soru 2442Soru →

Passage A
The movement toward Historically Informed Performance (HIP) in classical music rests on a foundational commitment to authenticity: the belief that a composer’s intent is inextricably linked to the physical and sonic realities of their own era. For Baroque repertoire, this necessitates utilizing period instruments—such as the harpsichord, the viola da gamba, and the gut-strung violin—and adhering strictly to contemporaneous performance treatises. When performers substitute the modern, steel-framed grand piano for the harpsichord in a Bach concerto, they commit more than a mere anachronism; they fundamentally distort the contrapuntal clarity and delicate tonal balance that the composer meticulously calibrated for the instruments at hand. The modern piano's thick resonance often muddies the independent melodic lines that a harpsichord renders distinct. The HIP approach posits that the musical score is not an abstract set of pitches adaptable to any medium, but rather a highly specific architectural blueprint. To realize the music’s true structural and emotional architecture, the performer must rigorously recreate the specific physical conditions of its original soundscape. This requires suppressing modern aesthetic impulses—such as continuous heavy vibrato and aggressive dynamic swells—that obscure the intricate, rhetorical details of the historical text.

Passage B
The insistence by some musical purists that early classical repertoire must be played exclusively on period instruments represents a profound misunderstanding of the fundamental nature of musical creation. Music is a dynamic, living language, not a fragile archaeological artifact to be preserved under museum glass. While studying historical performance practices undeniably provides valuable stylistic insights, elevating these historical constraints to the status of absolute mandates fetishizes the tools of the past over the artistic expression itself. It is highly probable that composers like Bach and Beethoven, who were renowned innovators constantly pushing the boundaries of the instruments available to them, would have enthusiastically embraced the modern grand piano for its vastly expanded dynamic range, enhanced sustain, and superior projection. Furthermore, the notion that we can definitively reconstruct a composer’s exact auditory experience is an academic illusion; modern ears are irrevocably conditioned by centuries of subsequent musical development, meaning we can never hear a piece exactly as its first audience did. By clinging rigidly to the acoustic limitations of historical instruments, purists often sacrifice the broader emotional resonance and expressive potential of the composition. The performer's primary, overriding obligation is to communicate the transcendent spiritual and emotional core of the work to a contemporary audience, a communicative task that is often far better served by the robust capabilities of modern instruments.

Based on the texts provided, how would the author of Passage B most likely respond to the claim in Passage A that playing a Bach concerto on a modern grand piano "fundamentally distort[s] the contrapuntal clarity and delicate tonal balance" of the music?

Cevabı ve açıklamayı göster

Cevap: Such an alteration in sound is a justifiable trade-off for the increased emotional resonance and communicative power that modern instruments afford the performer.

Cevap

The author of Passage B would respond that such an alteration in sound is a justifiable trade-off for the increased emotional resonance and communicative power that modern instruments afford the performer.
The author of Passage B argues that strictly adhering to the acoustic limitations of historical instruments sacrifices the music's 'broader emotional resonance and expressive potential.' Therefore, when confronted with the claim that a modern piano alters the original tonal balance, the author of Passage B would counter that this change is acceptable because it allows the performer to better communicate the 'transcendent spiritual and emotional core' of the work to a contemporary audience.

Adım Adım Çözüm

1
Analyze Passage A's claim regarding contrapuntal clarity and tonal balance.
Passage A argues that using modern instruments like the grand piano instead of period instruments distorts the intricate balance and clarity that composers meticulously calibrated for the instruments of their era.
Understanding the specific criticism made by Passage A is necessary to predict how Passage B would respond.
2
Identify Passage B's core argument regarding the use of modern instruments versus period instruments.
Passage B argues that prioritizing historical acoustic accuracy (the 'tools of the past') sacrifices the music's 'emotional resonance and expressive potential,' which the performer is primarily obligated to communicate.
Passage B's overall thesis provides the foundation for their hypothetical response to Passage A's specific complaint.
3
Synthesize Passage B's thesis to address Passage A's specific claim.
The author of Passage B would view the 'distortion' of tonal balance not as a fatal flaw, but as an acceptable or even necessary trade-off for gaining the superior dynamic range and emotional projection that modern instruments offer.
This directly answers the prompt by filtering Passage A's concern through Passage B's established priorities.

Anahtar Kavram

Cross-Author Inference
Tahmini Süre:2m 0s
Soru 2443Soru →

The following arguments each contain a distinctive flaw in reasoning. Match each argument on the left with the abstract description on the right that most accurately identifies its primary logical vulnerability.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Hospital Administrator: The clinic must either immediately adopt a fully automated robotic medication-dispensing system or patient prescription error rates will remain dangerously high. Because the clinic has declined to purchase the automated system due to budgetary constraints, patient safety will inevitably remain compromised.
Archaeologist: Detailed excavation records from the ancient coastal settlement of Port Varen demonstrate that commercial maritime shipping routes were completely disrupted whenever regional surface sea temperatures rose significantly during the third century BCE. Therefore, current rising sea temperatures will unquestionably paralyze contemporary shipping channels in that same geographic basin.
Corporate Strategist: Every individual software engineer on the core infrastructure team achieves their highest personal output when working in complete isolation without attending collaborative coordination meetings. It follows that the entire engineering division will maximize its overall quarterly output if all team meetings across the division are permanently eliminated.

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

The hospital administrator's argument matches the description of treating two possible courses of action as exhaustive; the archaeologist's argument matches the description of assuming historical conditions will produce identical modern outcomes; and the corporate strategist's argument matches the description of inferring that a property of individual components must hold for the group as a whole.
Each pair correctly matches an argumentative stimulus with its precise formal error: the administrator's argument commits a false dichotomy by ignoring intermediate measures; the archaeologist's argument commits a temporal fallacy by assuming ancient shipping constraints apply unchanged to modern maritime transport; and the corporate strategist's argument commits a composition fallacy by assuming individual productivity traits directly aggregate to collective organizational performance.

Adım Adım Çözüm

1
Analyze the hospital administrator's argument structure.
The premises frame the situation as an 'either/or' choice between buying robotic dispensers and maintaining high error rates. Rejecting the first option leads the author to conclude the second is unavoidable.
This isolates the false dilemma archetype, where intermediate remedies (manual quality checks, reduced shift hours) are arbitrarily excluded.
2
Analyze the archaeologist's argument structure.
The premise cites evidence from third-century BCE excavations to draw a definitive conclusion about 21st-century modern shipping.
This isolates a past-to-present/temporal analogy flaw, ignoring relevant technological and infrastructural differences between ancient and modern eras.
3
Analyze the corporate strategist's argument structure.
The premise describes the isolated working preferences of individual engineers, and the conclusion infers the optimal configuration for the entire collective organization.
This isolates an error of composition (part-to-whole), failing to account for necessary inter-team coordination at scale.

Anahtar Kavram

Identifying Characteristic Logical Fallacies and Abstract Flaw Descriptions
Tahmini Süre:1m 30s
Soru 2444Soru →

Aviation Inspector: Commercial airlines that implemented automated optical scanning systems for wing rivet inspections reported a forty percent decrease in undetected structural stress fractures compared to airlines relying solely on manual tactile inspections. Because these automated optical systems detect surface hairline irregularities far more rapidly than human technicians, mandating automated optical scanning industry-wide will substantially reduce the occurrence of catastrophic in-flight structural failures.

Which of the following, if true, most seriously weakens the aviation inspector's argument?

Cevabı ve açıklamayı göster

Cevap: Technicians at airlines utilizing automated optical scanning frequently omit secondary ultrasonic testing, which detects the subsurface metal fatigue responsible for almost all catastrophic failures.

Cevap

The argument is most seriously weakened by evidence that technicians using automated optical scanning frequently omit secondary ultrasonic testing that detects the subsurface metal fatigue responsible for nearly all catastrophic failures.
The correct response demonstrates that the adoption of automated optical scanning induces a procedural lapse: technicians bypass ultrasonic scans. Because subsurface metal fatigue—detectable only through ultrasonic testing—causes nearly all catastrophic failures, mandating optical scanning could paradoxically fail to prevent, or even exacerbate, catastrophic failures.

Adım Adım Çözüm

1
Isolate the conclusion and supporting premises of the stimulus.
Premises establish that automated optical scanning detects surface hairline irregularities faster and correlates with fewer undetected stress fractures. The conclusion claims that mandating optical scanning industry-wide will substantially reduce catastrophic in-flight structural failures.
Clarifying the boundary between premise evidence and the author's broader claim exposes the logical leap.
2
Identify the core assumption bridging surface rivet scanning to catastrophic failure prevention.
The author assumes that catching surface stress fractures via optical scanning addresses the actual primary cause of catastrophic in-flight structural failures without creating offsetting diagnostic blind spots.
Weaken questions require identifying unstated assumptions linking the evidence to the outcome.
3
Evaluate the choices for new information that severs this link or reveals a counterproductive consequence.
The statement showing that adopting optical scanners leads maintenance crews to skip ultrasonic checks for subsurface fissures (which actually cause catastrophic failures) directly undermines the conclusion.
Introducing a negative behavioral side-effect that targets the true mechanism of catastrophic failure invalidates the claim that the mandate will improve safety.

Anahtar Kavram

Weaken via Flawed Causal Link and Unintended Diagnostic Trade-offs
Tahmini Süre:1m 20s
Soru 2445Soru →

Bioarchaeologist: Dental calculus preserves microscopic dietary residues, such as starches and phytoliths, allowing researchers to reconstruct the nutritional practices of past human populations. Excavations at the Bronze Age site of Tell el-Aqar revealed dental calculus samples containing microscopic phytoliths from cultivated millet in over 70 percent of adult skeletons dating to 2200 BCE, but in fewer than 5 percent of adult skeletons dating to 2600 BCE. Because carbon isotope analysis of animal bones at the site shows that domesticated livestock were not fed millet during either period, agriculturalists at Tell el-Aqar must have adopted millet cultivation primarily for direct human dietary consumption between 2600 BCE and 2200 BCE.

Which of the following are unstated assumptions on which the bioarchaeologist's argument depends?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: The millet consumed by the inhabitants of Tell el-Aqar around 2200 BCE was not acquired predominantly through long-distance trade networks with other cultivating regions.; The accumulation of millet phytoliths in the dental calculus of the 2200 BCE skeletons did not result primarily from using teeth in non-dietary activities such as processing millet fibers for craft production.

Cevap

The argument depends on the assumptions that the consumed millet was not acquired primarily through trade from other regions and that the micro-debris in dental calculus did not originate from non-dietary oral craft practices.
Both required assumptions defend the author's logical leap against plausible alternative explanations. If the millet was imported rather than cultivated locally, the conclusion that local agriculturalists adopted millet farming fails. Similarly, if the phytoliths in calculus were deposited by using teeth to process plant fibers for crafts, the conclusion that millet was adopted for dietary consumption fails. Because the logical negation of either statement destroys the conclusion, both are strictly necessary.

Adım Adım Çözüm

1
Analyze the argument's structure to distinguish stated premises from the final conclusion.
Premises show a sharp rise in millet phytoliths in human dental calculus between 2600 BCE (<5%) and 2200 BCE (>70%), with livestock isotope data ruling out animal foddering. The conclusion infers that local agriculturalists adopted millet farming primarily for human food.
Identifying the gap between the evidence (oral residue in human skeletons and lack of animal foddering) and the conclusion (local agricultural adoption for dietary use) highlights the unstated premises required for the reasoning to hold.
2
Apply the Negation Test to evaluate the trade versus local farming gap.
Negating the statement that millet was not acquired through trade yields: 'The millet was acquired predominantly through trade networks.' If true, local agriculturalists did not adopt millet cultivation, and the conclusion is refuted.
An unstated premise is strictly necessary if its logical contradiction completely invalidates the author's conclusion.
3
Apply the Negation Test to evaluate the dietary versus non-dietary oral residue gap.
Negating the statement regarding non-dietary activities yields: 'Phytolith accumulation resulted primarily from non-dietary oral craft use.' If true, the calculus evidence does not demonstrate adoption for dietary consumption, and the conclusion is refuted.
The conclusion specifically asserts dietary consumption, meaning the argument cannot survive if the residues derived from craft-related oral habits.

Anahtar Kavram

Necessary Assumption identification using the Negation Test and Defender Gap elimination
Tahmini Süre:2m 0s
Soru 2446Soru →

Arboriculturist: Urban street trees planted in compacted soil frequently suffer from stunted root growth due to poor soil aeration. A municipal agency recently began inoculating the soil around newly planted street saplings with a specialized mycorrhizal fungus, observing that saplings receiving this treatment developed root systems thirty percent deeper and wider than untreated saplings over a two-year period. The agency concluded that the fungal inoculation successfully enhanced soil aeration around the saplings' roots.

Which one of the following is an assumption on which the municipal agency's argument depends?

Cevabı ve açıklamayı göster

Cevap: The greater root development observed in the inoculated saplings was not caused entirely by factors that promote growth independently of soil aeration.

Cevap

The statement that the greater root development was not caused entirely by factors that promote growth independently of soil aeration.
The argument reasons from an observed effect (enhanced root expansion) to a specific cause (enhanced soil aeration), based on the background fact that poor aeration stunts roots. For this inference to hold, it must be true that the expanded root growth was at least partly dependent on an improvement in aeration. If the growth was entirely driven by an alternative mechanism that operates independently of aeration, the expanded roots would offer no evidence of improved aeration.

Adım Adım Çözüm

1
Analyze the argument structure
Premise 1: Compacted soil stunts roots due to poor aeration. Premise 2: Inoculated saplings grew roots 30% deeper and wider than untreated saplings. Conclusion: The inoculation enhanced soil aeration.
Identifying the premises and the main conclusion exposes the logical gap between root growth and aeration improvement.
2
Identify the unstated assumption linking root growth to soil aeration
The author infers that aeration improved solely because root growth increased, implicitly ruling out the possibility that the fungus stimulated root growth through mechanisms unrelated to aeration.
If the fungus stimulated growth without affecting aeration, the conclusion is invalid.
3
Apply the Negation Test
Negating the statement gives: 'The greater root development was caused entirely by factors that promote growth independently of soil aeration.' This directly severs the link between increased root size and enhanced aeration, causing the agency's conclusion to fail.
A necessary assumption must fatally undermine the conclusion when logically negated.

Anahtar Kavram

Necessary Assumption & The Negation Test
Tahmini Süre:1m 25s
Soru 2447Soru →

Passage A
Critics of courtroom rhetoric often demand a sterile environment, stripped of all emotional resonance, where only syllogisms are presented to the jury. This view fundamentally misunderstands the nature of justice. Humans are not calculating machines. An advocate's deliberate appeal to emotion is not necessarily a distraction from the truth; rather, it is often the very mechanism required to help a jury fully grasp the severity of a wrong or the profound impact of a crime. When grounded firmly in the evidentiary record, emotional persuasion is a vital, legitimate component of comprehensive legal reasoning.

Passage B
The integrity of the judicial process relies entirely on the objective evaluation of facts. While the events leading to a trial are frequently laden with tragedy, the attorney's presentation of those events must remain rigorously analytical. Attempting to elicit an emotional response from a jury is inherently manipulative, as it invites jurors to substitute sympathy or outrage for logical deliberation. To ensure fair outcomes, courts must demand that advocates avoid emotional rhetoric and confine their arguments strictly to the rational application of law to the established facts.

Based on the passages, which of the following statements represents a point of disagreement between the two authors?

Cevabı ve açıklamayı göster

Cevap: The deliberate use of emotional appeals by advocates is a legitimate means of helping jurors comprehend the reality of a case.

Cevap

The authors disagree over whether the deliberate use of emotional appeals by advocates is a legitimate means of helping jurors comprehend the reality of a case.
The correct answer isolates the central conflict between the two texts. Passage A explicitly defends an advocate's deliberate use of emotion as 'vital' and 'legitimate' for helping jurors fully grasp a wrong. Conversely, Passage B explicitly condemns this exact practice, stating that 'attempting to elicit an emotional response' is 'inherently manipulative' and should be avoided. This forms a perfect point of disagreement.

Adım Adım Çözüm

1
Analyze Passage A's core argument regarding emotional appeals.
Passage A asserts that emotional persuasion is a vital and legitimate component of legal reasoning that helps juries understand the severity of a crime.
Identifying the first author's main stance is required to find a point of contention.
2
Analyze Passage B's core argument regarding emotional appeals.
Passage B asserts that emotional appeals are inherently manipulative, bypass logic, and must be strictly avoided by advocates.
Identifying the second author's main stance allows for direct comparison with the first.
3
Evaluate the answer choices to find a statement that produces a clear 'yes' from one author and a clear 'no' from the other.
The option stating that deliberate emotional appeals are legitimate yields a 'yes' from Passage A and a 'no' from Passage B.
A true point of disagreement requires mutually exclusive positions supported directly by the text of both passages.

Anahtar Kavram

Identifying the specific point of disagreement in comparative reading passages by isolating the core thesis of each author.
Soru 2448Soru →

The regional groundwater protection board established the following regulatory criteria for industrial operations:

• Every industrial facility operating within the Karst Protection Overlay District that discharges effluent into the primary watershed is required to maintain a tertiary closed-loop filtration system.
• Any industrial facility that maintains a tertiary closed-loop filtration system is exempt from quarterly bioassay soil monitoring.
• No industrial facility subject to mandatory annual hydrologic reporting is exempt from quarterly bioassay soil monitoring.
• Some manufacturing plants operating within the Karst Protection Overlay District are subject to mandatory annual hydrologic reporting.

If all of the statements above are true, which of the following statements must also be true? (Select all that apply.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: At least some manufacturing plants operating within the Karst Protection Overlay District do not discharge effluent into the primary watershed.; No industrial facility subject to mandatory annual hydrologic reporting maintains a tertiary closed-loop filtration system.

Cevap

The statements establishing that at least some manufacturing plants in the Karst District do not discharge effluent into the primary watershed, and that no facility subject to mandatory hydrologic reporting maintains a tertiary filtration system, must both be true.
The deduction that no facility subject to mandatory reporting maintains tertiary filtration strictly follows from chaining the rule that reporting facilities are never exempt from bioassay monitoring with the contrapositive of the filtration-exemption rule. Furthermore, because some Karst plants are subject to mandatory reporting, those specific plants cannot possess tertiary filtration, which in turn proves via contrapositive that they cannot be discharging effluent into the primary watershed.

Adım Adım Çözüm

1
Symbolize the conditional premises and universal rules.
Let K = Karst District, D = discharges effluent, T = tertiary closed-loop filtration, E = exempt from quarterly bioassay monitoring, R = subject to mandatory annual hydrologic reporting. Premises: (1) (K and D) -> T; (2) T -> E; (3) R -> not E; (4) Some manufacturing plants (M) satisfy (K and R).
Formalizing the relations establishes the exact deductive pathways and contrapositives.
2
Chain the conditional statements linking hydrologic reporting to tertiary filtration.
From T -> E, the contrapositive is not E -> not T. Combining with R -> not E yields R -> not E -> not T. Thus, R -> not T (no reporting facility maintains tertiary filtration).
This verifies the universal deduction regarding reporting facilities.
3
Combine the existential quantifier with the conditional constraints in the Karst District.
There exists a plant with (M and K and R). Since R -> not T, this plant has not T. From (K and D) -> T, the contrapositive is not T -> (not K or not D). Because this plant is in the Karst District (K is true), not D must be true. Therefore, this plant does not discharge effluent into the primary watershed.
This establishes that at least some Karst manufacturing plants do not discharge effluent.

Anahtar Kavram

Quantifier Intersection and Conditional Contrapositive Chaining
Tahmini Süre:2m 0s
Soru 2449Soru →

Materials Scientist: Conservators restoring a historic limestone facade observed accelerated surface spalling on sections treated with an ethyl silicate consolidant compared to untreated sections. Because ethyl silicate reacts with ambient moisture to deposit silica without chemically degrading the stone's calcite matrix, the consolidant itself cannot be responsible for the deterioration. Therefore, the accelerated spalling must be caused entirely by localized environmental factors, such as wind-driven salt spray.

Statement: The finding that ethyl silicate deposits an impermeable silica layer that traps evaporating groundwater beneath the stone surface during freeze-thaw cycles, if true, weakens the materials scientist's argument.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True. The additional evidence directly weakens the materials scientist's conclusion by establishing that the consolidant can induce mechanical failure even if it remains chemically non-reactive.
The conclusion of the argument attributes the accelerated deterioration solely to localized environmental factors, reasoning that because the consolidant is chemically inert with respect to calcite, it cannot cause damage. The supplementary statement shows that the consolidant introduces a serious physical vulnerability (trapping moisture beneath an impermeable barrier during freeze-thaw cycles). Because this demonstrates that the consolidant is indeed responsible for the increased spalling via physical rather than chemical means, the statement successfully weakens the scientist's argument.

Adım Adım Çözüm

1
Analyze the core argument structure in the stimulus
Premise 1: Spalling was accelerated on treated sections. Premise 2: Ethyl silicate does not chemically degrade the calcite matrix. Intermediate Conclusion: The consolidant cannot be causing the damage. Main Conclusion: Localized environmental factors must be the sole cause of the accelerated spalling.
Identifying the explicit premises and the inferential leap between lack of chemical degradation and complete lack of causal responsibility is necessary to evaluate the argument.
2
Identify the key gap and assumption in the author's reasoning
The author assumes that chemical degradation is the only mechanism by which the consolidant could cause the limestone facade to deteriorate.
Weaken questions frequently target false dichotomies or overlooked alternative mechanisms.
3
Evaluate the impact of the statement on the conclusion
Trapping internal moisture and inducing freeze-thaw spalling establishes a physical mechanism of degradation caused directly by applying the consolidant, refuting the claim that the consolidant is harmless.
Providing a valid causal link between the consolidant and the observed spalling directly undermines the author's conclusion that environmental factors alone are responsible.

Anahtar Kavram

Alternative Causal Mechanisms and False Exclusions
Tahmini Süre:1m 15s
Soru 2450Soru →

Passage A
Advocates of libertarian paternalism suggest that governments should implement "nudges"—policies that predictably alter citizen behavior without forbidding any options or significantly changing economic incentives. Because human beings suffer from bounded rationality and cognitive biases, they routinely make decisions that undermine their own long-term welfare, such as failing to save adequately for retirement. Nudges mitigate these failures by structuring choices so that the default option automatically aligns with the individual's best interests. Importantly, because nudges do not coerce or mandate, they preserve the individual's freedom of choice. Therefore, utilizing our understanding of human cognitive biases to architect choices is not merely morally permissible; it is a responsible exercise of state power that enhances citizen well-being without infringing on individual liberty.

Passage B
The current enthusiasm for choice architecture in public policy rests on a flawed conception of freedom. Proponents argue that as long as an individual can technically opt out of a default arrangement, their autonomy remains intact. However, this conflates formal liberty with genuine moral autonomy. By deliberately exploiting the very cognitive biases that lead to irrationality—such as inertia, framing effects, or anchoring—nudges intentionally bypass the citizen's rational deliberative capacities. True respect for autonomy requires governments to engage with citizens as rational agents through transparent argumentation and persuasion, not to manipulate them behind their backs. When the state shapes behavior by circumventing conscious deliberation, it infantilizes the populace and fundamentally disrespects their capacity for self-governance.

Based on the arguments presented, the authors of Passage A and Passage B would be most likely to disagree over the truth of which one of the following statements?

Cevabı ve açıklamayı göster

Cevap: Policies that intentionally bypass citizens' rational deliberative capacities to shape their behavior inherently violate their autonomy.

Cevap

The correct statement asserts that policies intentionally bypassing rational deliberation inherently violate autonomy. Passage A rejects this, while Passage B affirms it.
The correct answer identifies a proposition where the two authors take mutually exclusive stances. Passage A argues that architecting choices by utilizing cognitive biases 'enhances citizen well-being without infringing on individual liberty.' In contrast, Passage B argues that exploiting these biases 'intentionally bypass[es] the citizen's rational deliberative capacities' and therefore 'fundamentally disrespects their capacity for self-governance' and moral autonomy. Therefore, Author A rejects the statement, while Author B affirms it.

Adım Adım Çözüm

1
Analyze Passage A's core argument regarding choice architecture.
Passage A concludes that utilizing cognitive biases to shape behavior ('nudges') is a responsible way to enhance welfare that preserves freedom of choice and does not infringe on liberty.
Understanding the first author's definitive stance is necessary to establish one side of the potential disagreement.
2
Analyze Passage B's core argument regarding choice architecture.
Passage B concludes that exploiting cognitive biases to shape behavior circumvents rational deliberation and thus fundamentally disrespects moral autonomy and self-governance.
Understanding the second author's counter-perspective establishes the other side of the potential disagreement.
3
Evaluate the answer choices to find a proposition that yields a clear 'True' from one author and 'False' from the other.
Only the proposition regarding whether bypassing rational deliberation inherently violates autonomy creates a clear conflict (Passage A says it does not infringe on liberty; Passage B says it fundamentally disrespects autonomy).
A valid point of disagreement requires mutually exclusive, textually supported stances from both authors.

Anahtar Kavram

Identifying the precise point of mutual engagement and conflict in dual passages
Tahmini Süre:2m 0s
Soru 2451Soru →

Paleoclimatologist: Analysis of sediment cores from Lake Titicaca reveals that layers corresponding to the mid-Holocene megadrought contain elevated concentrations of windblown titanium dust, which is produced primarily by the abrasive weathering of arid topsoils in the adjacent western altiplano. Because sediment layers deposited immediately prior to the megadrought show no significant increase in titanium dust, the onset of severe arid conditions must have occurred abruptly rather than developing through a gradual, centuries-long desiccation of the landscape.

Which of the following are unstated assumptions required by the paleoclimatologist's argument? Select all that apply.

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: A gradual desiccation of the western altiplano would generate detectable increases in windblown topsoil dust before the peak of a megadrought is reached.; Regional atmospheric circulation patterns immediately prior to the megadrought did not systematically prevent windblown dust from reaching the lake basin.

Cevap

The argument depends on the assumptions that gradual desiccation would generate detectable increases in windblown dust prior to peak drought, and that regional wind patterns immediately prior to the megadrought did not systematically divert dust away from the lake basin.
Both required statements serve as essential bridges for the paleoclimatologist's reasoning. The claim that gradual desiccation produces detectable dust before peak drought is necessary because, if negated, the absence of pre-drought dust would fail to prove an abrupt onset. Similarly, the claim that atmospheric circulation did not divert dust away from the lake is necessary because, if negated, a gradual desiccation could have taken place without leaving physical evidence in the sediment core.

Adım Adım Çözüm

1
Isolate the conclusion and supporting premises in the stimulus.
Conclusion: The onset of severe arid conditions occurred abruptly rather than gradually. Premises: Sediment layers during the megadrought show high titanium dust from weathered arid topsoils, whereas immediately preceding layers show no significant increase in titanium dust.
Identifying the gap between the evidence (lack of prior dust) and the conclusion (abrupt onset) is essential for finding required assumptions.
2
Evaluate potential supporter assumptions linking the absence of pre-drought dust to the impossibility of gradual drying.
For the lack of early dust to rule out gradual desiccation, gradual desiccation must naturally produce detectable dust in its early or intermediate phases.
If gradual desiccation does not release detectable dust until maximum severity, the absence of prior dust cannot distinguish gradual drying from an abrupt shift.
3
Apply the Negation Test to candidate assumptions to verify necessity.
Negating the statement regarding gradual desiccation producing detectable dust makes the author's premise compatible with gradual drying. Negating the statement regarding atmospheric wind patterns reveals an alternative explanation (dust existed but was blown away), which directly invalidates the conclusion.
An unstated premise is strictly necessary if and only if its logical negation causes the argument to fail.

Anahtar Kavram

Necessary Assumption Identification via the Negation Test
Tahmini Süre:1m 30s
Soru 2452Soru →

An environmental economist argues: Some urban planners propose that constructing additional highway lanes is sufficient to eliminate city traffic congestion. However, expanding highway capacity initially reduces travel time, which quickly induces additional commuters to drive rather than use public transit. This latent demand inevitably restores traffic volume to its previous congestion level within a few years. Therefore, building more highway lanes cannot permanently eliminate traffic congestion.

Arrange the following statements in sequential order to reflect the step-by-step logical progression of the economist's argument, starting from the opposing premise and ending with the final conclusion.

Öğeleri doğru sıraya koymak için sürükleyin

Cevabı ve açıklamayı göster

Cevap

The correct logical order begins with stating the opposing proposal, proceeds to the causal mechanism of induced demand, moves to the intermediate outcome of restored congestion levels, and concludes with the deduction that expanding lanes fails as a permanent solution.
The argument utilizes a direct refutational method. It opens by acknowledging the opposing view, introduces a behavioral causal premise (induced demand), establishes an intermediate finding (restoration of previous congestion), and ends with the primary conclusion that negates the opening claim.

Adım Adım Çözüm

1
Identify the opposing claim introducing the context
Identified the planners' position that building lanes eliminates congestion.
Arguments that proceed by refutation typically start by framing the specific claim under scrutiny.
2
Locate the supporting premise providing the causal mechanism
Identified that reduced travel times induce more people to drive.
This provides the factual and behavioral premise necessary to explain what follows when capacity increases.
3
Identify the intermediate conclusion resulting from the premise
Identified that congestion returns to its previous level.
The return of congestion is an intermediate finding supported by the shift in commuter behavior, serving as the bridge to the ultimate claim.
4
Determine the overarching main conclusion
Identified the final refutation that lane expansion cannot permanently eliminate congestion.
The main conclusion synthesizes the intermediate finding to officially reject the opening proposal.

Anahtar Kavram

Logical progression and structure of an argument by refutation
Tahmini Süre:45s
Soru 2453Soru →

Archival preservationists and medieval historians have established the following facts regarding a collection of historical texts:

• Any historical manuscript produced in the scriptorium of Saint Jude was illuminated with genuine lapis lazuli pigment.
• All manuscripts illuminated with genuine lapis lazuli pigment require climate-controlled vault storage to prevent degradation, unless they were sealed with an egg-tempera glaze.
• None of the manuscripts produced in the scriptorium of Saint Jude were sealed with an egg-tempera glaze.
• Several manuscripts currently held in the municipal archive were produced in the scriptorium of Saint Jude.

Which of the following statements must be true on the basis of the information above?

Cevabı ve açıklamayı göster

Cevap: At least some of the manuscripts held in the municipal archive require climate-controlled vault storage to prevent degradation.

Cevap

At least some of the manuscripts held in the municipal archive require climate-controlled vault storage to prevent degradation.
The statement asserting that at least some manuscripts in the municipal archive require climate-controlled vault storage is strictly entailed. The stimulus establishes two universal rules about Saint Jude manuscripts: they were illuminated with lapis lazuli pigment, and they were never sealed with egg-tempera glaze. Combining these with the preservation rule—that lapis lazuli manuscripts require climate-controlled vault storage unless sealed with egg-tempera—proves that every manuscript from Saint Jude requires vault storage. Since the municipal archive holds several Saint Jude manuscripts, those items guarantee that at least some manuscripts in the archive require climate-controlled vault storage.

Adım Adım Çözüm

1
Analyze the formal conditional rules governing Saint Jude manuscripts.
Being produced at Saint Jude guarantees the presence of lapis lazuli pigment and the absence of an egg-tempera glaze.
The first and third premises provide universal conditional claims about all Saint Jude manuscripts.
2
Evaluate the preservation requirement rule with the characteristics of Saint Jude manuscripts.
Every manuscript produced in the scriptorium of Saint Jude requires climate-controlled vault storage.
Lapis lazuli manuscripts require vault storage unless glazed with egg-tempera; since Saint Jude manuscripts have lapis lazuli and lack glaze, they all satisfy the condition requiring vault storage.
3
Synthesize the derived universal rule with the existential fact about the municipal archive.
The municipal archive contains at least some manuscripts that require climate-controlled vault storage.
The fourth premise states that several Saint Jude manuscripts are held in the municipal archive, and each of those manuscripts is proven to require vault storage.

Anahtar Kavram

Deductive Conditional Chaining and Quantifier Synthesis

Alternatif Yöntem

Formalize the premises using symbolic logic: Saint Jude → Lapis Lazuli; Saint Jude → No Glaze; (Lapis Lazuli and No Glaze) → Vault Storage; and (Municipal Archive ∩ Saint Jude) is non-empty. Chaining yields Saint Jude → Vault Storage, and intersecting this with Municipal Archive proves that (Municipal Archive ∩ Vault Storage) is non-empty.
Tahmini Süre:1m 15s
Soru 2454Soru →

Energy Analyst: A regional manufacturing plant recently replaced its conventional incandescent warehouse lighting with high-efficiency smart LED arrays equipped with automated motion sensors. Following the installation, the facility's total monthly electricity consumption dropped by 18 percent. Therefore, if other manufacturing plants in the region adopt the same smart lighting arrays, they can likewise expect their total facility electricity consumption to decrease by roughly similar margins.

Which of the following, if true, most seriously weakens the energy analyst's argument?

Cevabı ve açıklamayı göster

Cevap: Unlike typical regional manufacturing plants where continuous machinery dominates power use, the trial facility was a low-occupancy depot where lighting accounted for nearly all electricity consumption.

Cevap

The argument is most weakened by pointing out that the trial facility was a low-occupancy depot where lighting made up almost all electricity use, unlike typical plants where heavy machinery accounts for most power consumption.
The author concludes that because one facility achieved an 18 percent reduction in total electricity consumption via lighting upgrades, other manufacturing facilities will achieve similar percentage savings. The choice showing that the test facility was an unautomated depot where lighting constituted virtually all energy consumption reveals that the sample is unrepresentative. In typical plants where heavy machinery accounts for the bulk of power usage, eliminating even a substantial amount of lighting energy will translate to only a negligible percentage drop in overall electricity consumption.

Adım Adım Çözüm

1
Identify the premises and conclusion of the argument.
Premise: Replacing warehouse lighting with smart LEDs in one plant led to an 18 percent drop in total monthly electricity consumption. Conclusion: Other regional manufacturing plants adopting these arrays will experience roughly similar reductions in total electricity consumption.
Determining the core inference is essential to evaluate the unstated assumptions linking the sample to the broader population.
2
Identify the primary logical vulnerability in the author's reasoning.
The author assumes that the single test facility's energy distribution profile is representative of other regional manufacturing plants.
An 18 percent drop in total power consumption from lighting alone is only possible if lighting represents a very large proportion of the plant's overall energy load.
3
Evaluate the answer choices for new information that breaks this representative sample assumption.
The choice showing that the trial facility had disproportionately high lighting energy use compared to typical plants where heavy machinery dominates directly undermines the conclusion.
If lighting accounts for only a minor fraction of a typical plant's total energy consumption, lighting upgrades cannot produce an 18 percent decrease in total facility electricity use.

Anahtar Kavram

Unrepresentative Sample in Generalization Arguments
Tahmini Süre:1m 15s
Soru 2455Soru →

Geological field surveys in the Southern Volcanic Zone established the following facts regarding quaternary sediment samples:

• Every sediment core extracted from the caldera basin contains rhyolitic tephra layers only if it exhibits vesicular pumice clasts.
• Any sediment core that exhibits vesicular pumice clasts contains traces of titanomagnetite.
• If a sediment core contains traces of titanomagnetite, it was deposited during an explosive plinian eruption cycle.
• Sediment Core V-12 is a quaternary sediment core extracted from the caldera basin and contains rhyolitic tephra layers.

Statement: Sediment Core V-12 was deposited during an explosive plinian eruption cycle.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
Evaluating the statement as True is correct because the factual premises establish an unbroken conditional chain starting from a caldera basin core with rhyolitic tephra and ending with deposition during an explosive plinian eruption cycle. Since Sediment Core V-12 satisfies the initial condition, the conclusion is deductively certain.

Adım Adım Çözüm

1
Formalize the conditional statements provided in the stimulus.
(Caldera basin core AND rhyolitic tephra) → vesicular pumice clasts → titanomagnetite → deposited during an explosive plinian eruption cycle.
Establishing the valid logical chain allows us to determine what necessarily follows from given facts.
2
Apply the factual premises regarding Sediment Core V-12 to the conditional chain.
Sediment Core V-12 satisfies the compound antecedent (caldera basin core with rhyolitic tephra).
Checking factual fulfillment of the sufficient condition activates the forward deductive chain.
3
Deduce the final necessary condition for Sediment Core V-12.
Sediment Core V-12 must contain titanomagnetite and must have been deposited during an explosive plinian eruption cycle.
Transitive inference across valid conditional linkages guarantees the truth of the conclusion.

Anahtar Kavram

Conditional chain deduction (transitive inference and Modus Ponens)
Soru 2456Soru →

Economic Development Director: To combat a multi-year decline in consumer foot traffic in the historic Riverside shopping district, the city implemented a "Tax-Free Tuesday" initiative six months ago, eliminating local sales tax on all retail purchases made on Tuesdays. Since the initiative began, total retail revenue in the Riverside district during the traditional Monday-through-Friday workweek has surged by 18 percent compared to the prior six months. This surge clearly demonstrates that the tax-free initiative has successfully attracted a substantial number of new shoppers to the district.

Which of the following, if true, most seriously weaken the director's argument? Select all that apply.

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Consumers who previously did all their shopping in the Riverside district on weekends have overwhelmingly shifted their shopping trips to Tuesdays to benefit from the tax exemption.; Six months ago, the Riverside district's merchants association mandated a district-wide 20 percent price increase on all retail goods to fund historical preservation efforts.

Cevap

The correct options are the one indicating that existing weekend shoppers shifted their visits to Tuesdays, and the one stating that a district-wide 20 percent price increase was implemented.
The argument rests on the assumption that an increase in weekday retail revenue must be the direct result of a substantial number of *new* shoppers arriving in the district. The correct choices attack this assumption by providing alternative explanations for the revenue increase. The option regarding weekend shoppers shifting to Tuesdays explains the weekday revenue surge without any new shoppers being added to the district's overall traffic. The option regarding the 20 percent price increase demonstrates that the 18 percent revenue increase could easily occur even if the actual number of shoppers remained flat or declined, since total revenue is a product of both price and volume.

Adım Adım Çözüm

1
Analyze the argument's structure to identify the premises and the main conclusion.
Premise: Tax-Free Tuesday was implemented 6 months ago. Premise: Weekday retail revenue has since surged by 18 percent. Conclusion: The initiative successfully attracted new shoppers to the district.
Deconstructing the argument into its core components is necessary to locate the logical gap.
2
Identify the logical leaps or underlying assumptions made between the evidence and the conclusion.
The author assumes two things: first, that a surge in 'weekday revenue' equates to an overall increase in district traffic (ignoring the weekend), and second, that an increase in 'revenue' equates to an increase in the 'number of shoppers'.
Identifying unstated assumptions reveals the vulnerabilities in the argument that can be exploited to weaken it.
3
Evaluate each option to determine if it exposes a vulnerability by providing an alternative explanation for the premises.
One correct option exploits the 'weekday vs. weekend' gap by showing existing shoppers merely changed their schedule. The other correct option exploits the 'revenue vs. volume' gap by showing that higher prices, not more shoppers, drove the revenue increase.
In a multi-select weaken question, you must identify all choices that independently sever the link between the premises and the conclusion.

Anahtar Kavram

Identifying alternative explanations for causal claims and distinguishing between related but distinct metrics (e.g., revenue vs. foot traffic, weekday vs. overall week).
Soru 2457Soru →

Ecologists studying temperate forest canopies observed that any tree species susceptible to fungal blight F produces the defensive chemical clerodane only when colonized by endophyte E. However, every tree species in the studied ecosystem that is colonized by endophyte E also hosts the parasitic gall wasp W. Furthermore, no tree species hosting the parasitic gall wasp W is capable of synthesizing tannins in high concentrations, and any tree species incapable of synthesizing tannins in high concentrations suffers severe defoliation during late-summer droughts.

If the statements above are true, which one of the following must be true of tree species in the studied ecosystem?

Cevabı ve açıklamayı göster

Cevap: Any tree species in the studied ecosystem that is susceptible to fungal blight F and does not suffer severe defoliation during late-summer droughts does not produce clerodane.

Cevap

The statement that any tree species susceptible to fungal blight F that does not suffer severe defoliation during late-summer droughts does not produce clerodane must be true.
The correct answer derives directly from taking the contrapositive of the chain of conditions. In the ecosystem, any species colonized by endophyte E hosts gall wasp W, which prevents high tannin synthesis, resulting in severe drought defoliation. Thus, avoiding severe drought defoliation requires synthesizing high tannins, which means not hosting gall wasp W, which in turn guarantees the absence of endophyte E. For a blight-susceptible tree, endophyte E is a strictly necessary condition for producing clerodane; absent endophyte E, the tree cannot produce clerodane.

Adım Adım Çözüm

1
Formalize the conditional relationships stated in the stimulus.
For blight-susceptible species: Clerodane -> Endophyte E. Across the ecosystem: Endophyte E -> Gall Wasp W -> No High Tannins -> Severe Drought Defoliation.
Deconstructing the multi-premise stimulus into clear propositional chains allows systematic deductive tracking.
2
Derive the contrapositive of the ecosystem-wide conditional chain.
No Severe Drought Defoliation -> High Tannins -> No Gall Wasp W -> No Endophyte E.
A conditional statement is logically equivalent to its contrapositive.
3
Synthesize the contrapositive chain with the initial requirement for blight-susceptible species.
A blight-susceptible tree without severe drought defoliation lacks Endophyte E. Since Endophyte E is necessary for such a species to produce clerodane, the tree cannot produce clerodane.
Combining the contrapositive conclusion with the necessary condition rule validates the deduction.

Anahtar Kavram

Conditional Logic Chaining and Contrapositive Inference
Tahmini Süre:2m 0s
Soru 2458Soru →

Passage A
The central mystery of language acquisition is how quickly young children master the complex syntactic rules of their native tongue. This phenomenon is inexplicable without positing an innate, specialized language acquisition device (LAD). The "poverty of the stimulus" argument demonstrates that the primary linguistic data children receive is far too fragmented and incomplete for them to deduce the abstract structural dependencies governing language. Furthermore, the presence of cross-linguistic universals—structural rules that apply to every known human language—proves that these constraints are biologically hardwired. The rapid generalization of linguistic rules to entirely novel contexts—such as a child correctly conjugating a nonsense verb they have never encountered—cannot be explained by simple imitation. This generative capacity indicates that children are mapping words onto a pre-existing syntactic template. Finally, evidence for language as an autonomous, modular cognitive faculty comes from specific language impairment (SLI), a condition wherein individuals exhibit profound syntactic deficits despite possessing otherwise normal general intelligence.

Passage B
The formalist insistence on an innate, modular grammatical faculty rests on a severe underestimation of both the richness of linguistic input and the power of human learning mechanisms. Usage-based models illustrate that language emerges from domain-general cognitive processes—such as statistical pattern recognition, analogical reasoning, and joint attention—interacting with dense environmental data. When child-directed speech is subjected to rigorous corpus analysis, the supposed "poverty of the stimulus" vanishes; the input is replete with probabilistic cues that sophisticated learning algorithms can leverage to extract rule-like behaviors. Furthermore, regarding the supposedly biological nature of cross-linguistic universals, emergentists demonstrate that these structural commonalities are inevitable consequences of shared human perceptual constraints and the practical demands of efficient social communication, representing a form of convergent evolution rather than a genetic endowment. Similarly, what formalists interpret as the application of innate, abstract rules to novel words is more accurately modeled as domain-general pattern matching based on phonological similarity to existing lexical chunks. Finally, purported evidence of a strictly modular language faculty, such as the existence of specific language impairment, has been widely misinterpreted. Rather than indicating a localized grammatical defect, closer neurological examination reveals that these impairments correlate strongly with subtle, non-linguistic processing bottlenecks, such as deficits in general auditory processing speed or working memory capacity.

Analyze the conflicting viewpoints presented in the texts above. For each specific evidentiary claim advanced by Author A (Left), select the corresponding theoretical mechanism that Author B relies upon to refute or reinterpret it (Right).

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

The argument that primary linguistic data is too fragmented and incomplete to deduce complex grammatical rules.
The assertion that structural rules common to all human languages prove these constraints are biologically hardwired.
The claim that a child's ability to conjugate novel nonsense verbs demonstrates an innate syntactic template.
The observation that individuals with SLI exhibit profound syntactic deficits despite possessing normal general intelligence.

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

The correct matches pair Author A's nativist claims with Author B's specific emergentist counter-arguments: 1) The 'poverty of the stimulus' (fragmented input) is countered by the richness of probabilistic cues in the environment. 2) Cross-linguistic universals are countered by convergent cultural evolution and shared perceptual constraints. 3) Conjugating novel verbs is countered by pattern matching to established lexical schemas. 4) SLI (cognitive isolation) is countered by underlying non-linguistic processing bottlenecks.
Each correct match pairs a specific evidentiary pillar of Author A's nativist framework with the precise conceptual mechanism Author B uses to deconstruct that exact pillar, requiring careful attention to the underlying logical function of each claim.

Adım Adım Çözüm

1
Analyze Passage A to identify the core components of the nativist argument: poverty of the stimulus, cross-linguistic universals, generative capacity with novel words, and the dissociation of language in SLI.
Four distinct evidentiary claims are isolated.
Deconstructing the passage's logical structure is necessary before attempting to match counter-arguments.
2
Analyze Passage B's emergentist counter-arguments and map them to Passage A's claims based on conceptual opposition rather than direct keyword repetition.
The theoretical mechanisms of Author B are conceptually linked to the phenomena raised by Author A.
Author B addresses the exact same phenomena but radically reinterprets the underlying mechanisms.
3
Match the claim about fragmented input with the counter-argument concerning the density of probabilistic cues.
The argument for impoverished input is paired with the assertion of rich environmental data.
Both directly address the quantity and quality of linguistic data available to the child during acquisition.
4
Match the claim that universals are biological with the counter-argument that commonalities represent convergent cultural evolution.
The argument for hardwired rules is paired with the assertion of shared perceptual constraints.
Both perspectives attempt to explain the origin of structural similarities across all human languages.
5
Match the claim regarding the conjugation of novel verbs with the counter-argument about pattern matching to lexical schemas.
The argument for an innate syntactic template is paired with domain-general analogical reasoning.
Both seek to explain the generative capacity of children to produce language they haven't explicitly memorized.
6
Match the claim about SLI as cognitive isolation with the counter-argument regarding non-linguistic processing bottlenecks.
The argument for an autonomous language module is paired with the assertion of domain-general neurological deficits.
Both interpret the exact same neurological evidence regarding language impairment.

Anahtar Kavram

Cross-Author Inference in Comparative Reading
Tahmini Süre:3m 0s
Soru 2459Soru →

Paleoclimatologist: Stalagmites from the Kavir Cave system exhibit a sharp twenty percent decrease in oxygen-18 isotope ratios approximately 4,200 years ago, a geochemical pattern commonly associated with intensified monsoonal rainfall. Because archaeological surveys show that agrarian settlements in the adjacent valley were abruptly deserted during this precise fifty-year window, catastrophic regional flooding from torrential rains must have driven the inhabitants to abandon their communities.

Statement: The argument's conclusion is significantly undermined if the oxygen-18 ratio in regional cave dripwaters is primarily determined by atmospheric moisture source trajectories rather than the volume of local precipitation.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True, because demonstrating that the isotopic shift reflects wind and moisture trajectories rather than rainfall volume removes the evidentiary basis for the claim that catastrophic flooding caused the valley's abandonment.
The author builds a causal argument attributing settlement abandonment to severe flooding, based solely on a drop in oxygen-18 isotopes that is 'commonly associated' with heavy rain. The statement identifies an alternative driver for the isotopic anomaly (shifting moisture source trajectories). If true, this alternate explanation decouples the isotope data from rainfall volume, removing the sole support for the flooding hypothesis and significantly weakening the conclusion.

Adım Adım Çözüm

1
Isolate the conclusion and the supporting premises in the stimulus.
The conclusion is that catastrophic flooding from torrential monsoonal rains forced inhabitants to abandon their valley settlements. The premises are that cave stalagmites show an oxygen-18 ratio drop (often linked to higher rainfall) and that valley settlements were deserted during the same period.
Identifying the structural core of the argument reveals the logical gap between the proxy evidence and the causal claim.
2
Identify the unstated assumption linking the geochemical proxy to the conclusion.
The author assumes that the observed oxygen-18 decrease was specifically caused by high rainfall volume rather than an alternative atmospheric or environmental mechanism.
Weaken questions frequently target unstated assumptions where alternative causes could account for the observed phenomenon.
3
Evaluate the impact of the statement on the author's reasoning.
If moisture source trajectories primarily govern the isotopic ratios, the stalagmite data no longer serves as evidence of torrential precipitation, undermining the causal claim of flood-induced abandonment.
Providing a viable alternative explanation for the data severs the link between the premise and the conclusion, making the statement logically true.

Anahtar Kavram

Undermining causal inferences based on proxy data by providing alternative causal mechanisms
Tahmini Süre:1m 30s
Soru 2460Soru →

Under international competition guidelines, any technology manufacturer that licenses a standard-essential patent (SEP) on fair, reasonable, and non-discriminatory (FRAND) terms must submit to binding dispute arbitration if royalty negotiations with an implementer reach an impasse. A technology manufacturer is legally permitted to seek an injunctive sales ban against a competitor only if that competitor has formally refused to participate in good-faith royalty negotiations. Furthermore, no technology manufacturer that is required to submit to binding dispute arbitration is legally permitted to seek an injunctive sales ban against any competitor that has agreed to abide by the arbitrator's royalty determination. VeloCom is a telecommunications manufacturer that licenses its standard-essential data compression patent on FRAND terms, and its royalty negotiations with Novis have reached an impasse. Novis has formally agreed to abide by any royalty determination made by an official arbitration panel.

If the statements above are true, which one of the following must be true on the basis of them?

Cevabı ve açıklamayı göster

Cevap: VeloCom is not legally permitted to seek an injunctive sales ban against Novis.

Cevap

VeloCom is not legally permitted to seek an injunctive sales ban against Novis.
The deduction follows from a direct synthesis of the premises: VeloCom is a FRAND SEP licensor whose negotiations with Novis reached an impasse, which triggers the requirement that VeloCom submit to binding arbitration. Because Novis has agreed to abide by the arbitration panel's determination, the rule barring parties required to arbitrate from seeking injunctions against compliant competitors strictly applies to VeloCom, making it true that VeloCom is not legally permitted to seek an injunctive sales ban against Novis.

Adım Adım Çözüm

1
Identify the conditional obligations triggered by VeloCom's specific status and circumstances.
VeloCom licenses an SEP on FRAND terms and reached a negotiation impasse with Novis, which obligates VeloCom to submit to binding dispute arbitration.
The first premise states that licensing an SEP on FRAND terms combined with a negotiation impasse triggers a mandatory requirement to submit to binding dispute arbitration.
2
Analyze Novis's actions in relation to the dispute resolution rules.
Novis agreed to abide by the arbitrator's royalty determination.
The final premise provides the factual standing of Novis regarding the arbitration process.
3
Synthesize the premises to deduce the restriction on injunctive relief.
Because VeloCom must submit to arbitration and Novis agreed to the arbitrator's determination, VeloCom cannot legally seek an injunctive sales ban against Novis.
The third premise explicitly forbids any entity subject to mandatory arbitration from seeking an injunctive sales ban against an opposing party that has agreed to abide by the arbitrator's ruling.

Anahtar Kavram

Strict Deductive Synthesis via Conditional Chaining
Tahmini Süre:2m 0s
ÖncekiSayfa 123 / 198Sonraki
Tüm alıştırma soruları — LSAT | Examkin