Tüm alıştırma soruları

Marine robotics engineers establishing operational parameters for deep-sea exploration submersibles documented the following protocols:

• Any exploration submersible deployed in the Mariana Abyssal Zone that is equipped with an acoustic doppler profiler also carries a high-resolution photogrammetry rig.
• No exploration submersible carrying a high-resolution photogrammetry rig operates without a redundant lithium-polymer power backup.
• Every exploration submersible that operates with a redundant lithium-polymer power backup is certified for deep-trench hydrothermal survey missions.
• Some exploration submersibles deployed in the Mariana Abyssal Zone that are equipped with an acoustic doppler profiler are not certified for autonomous benthic sediment coring.

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

Consider the following argument:

Marine Biologist: Commercial entities argue that deep-sea polymetallic nodule harvesting will have negligible ecological consequences because the abyssal plain lacks high organismal density. However, this assessment overlooks the extraordinarily slow metabolic rates of abyssal benthic fauna. Because metabolic turnover and reproductive cycles in these cold, high-pressure ecosystems operate over centuries rather than years, localized physical disturbances to benthic substrate remain unrecovered for millennia. Consequently, any disruption to nodule fields inflicts irreversible damage on these unique habitats. Therefore, international regulatory bodies must establish an immediate moratorium on deep-sea mining exploitation.

Arrange the key propositions of the argument in order of their logical progression, starting from the foundational empirical evidence, advancing through the intermediate conclusions, and ending with the overarching main conclusion.

The arguments below each commit a distinct informal reasoning error. Which flaw description correctly characterizes each respective argument?

Medical regulatory guidelines for a new category of synthetic pharmaceutical peptides stipulate the following protocols:

• Any synthetic peptide that exhibits neuroplasticity must either cross the blood-brain barrier or be administered intrathecally.
• If a synthetic peptide crosses the blood-brain barrier, it is strictly subject to Schedule II regulatory oversight unless it fully degrades within 24 hours of administration.
• No peptides classified in the newly developed 'Cyto-Alpha' class can be administered intrathecally.
• Furthermore, every peptide in the 'Cyto-Alpha' class exhibits neuroplasticity and has been granted a complete exemption from Schedule II regulatory oversight.

Based on the regulatory protocols above, which of the following statements MUST be true? (Select all that apply.)

Ecologist: Mountain pine beetles have recently expanded into northern boreal forests and begun infesting jack pines, a tree species outside their historic range. Jack pines produce substantially higher levels of monoterpenes—defensive resin chemicals toxic to many bark beetles—than do lodgepole pines, the beetle's traditional host. Nevertheless, researchers observed normal survival rates among beetle larvae developing inside infested jack pines. Therefore, the mountain pine beetle must possess physiological mechanisms that neutralize or tolerate elevated monoterpene concentrations.

Which one of the following is an assumption required by the ecologist's argument?

Entomologists studying leafcutter ants (*Atta cephalotes*) observed that worker ants harvest fresh leaves to nourish their symbiotic fungal gardens (*Leucoagaricus gongylophorus*). When foragers supply leaves containing chemical compounds that inhibit fungal development, the colony completely ceases collecting foliage from that specific plant species within two days, even though the worker ants themselves suffer no toxic effects from the plant. The entomologists hypothesize that the cultivated fungus emits chemical signaling molecules that condition the ants to discontinue harvesting harmful vegetation.

Statement: The finding that worker ants persist in collecting toxic leaves when supplied with fungal gardens whose chemical secretions are chemically inhibited, even as the fungal garden suffers visible tissue necrosis, provides logical support for the entomologists' hypothesis.

Read the following two passages regarding urban planning.

Passage A
The Garden City movement, pioneered in the late nineteenth century, sought to cure the ills of the industrial metropolis by proposing a radical decentralization of urban populations. A core tenet was the creation of meticulously planned communities of limited size, surrounded by inviolable greenbelts. To ensure tranquility and social hygiene, these plans mandated strict zoning: residential areas were structurally isolated from commercial and industrial districts. By imposing geometric order and suppressing the chaotic density of the traditional city, advocates argued, urban planning could foster social harmony and reconnect citizens with the natural environment.

Passage B
The mid-twentieth century witnessed a profound critique of orthodox urban planning, which had long favored the separation of uses and the reduction of urban density. Critics noted that dividing cities into sterile, single-use zones—residential here, commercial there—destroys the vital, organic complexity that makes urban life safe and economically vibrant. A healthy city relies on high density and mixed-use neighborhoods, where sidewalks are constantly monitored by the 'eyes on the street' of local shopkeepers and residents. Planners who attempt to impose top-down order by dispersing populations into quiet, low-density enclaves fundamentally misunderstand the chaotic but functional ecology of successful cities.

Based on the perspectives outlined in the passages, match each proposition or element from Passage A with how the author of Passage B would most likely evaluate or react to it.

Legal Historian: The 12th-century abandonment of trial by ordeal in favor of jury trials was not driven by a newfound commitment to rational evidence gathering. Rather, it was a deliberate political maneuver by emerging centralized monarchies to consolidate power. Trial by ordeal depended entirely on local clerics to officiate and interpret divine will, effectively placing final legal authority in the hands of the Church. By replacing ordeals with jury systems—where outcomes were decided by laymen based on secular evidence—monarchs successfully transferred the locus of judicial authority from religious institutions directly to the crown.

Which of the following are assumptions on which the legal historian's argument depends? (Select all that apply)

Archaeologist: Recent mass-spectrometry analysis of Late Bronze Age bronze artifacts recovered in southern Scandinavia revealed that their tin content matches the isotopic composition of tin deposits found exclusively in the Iberian Peninsula and southwestern Britain. Because copper ore was abundant locally in Scandinavian deposits, historians had assumed that Scandinavian metalworking communities operated within a self-sustaining regional exchange network. However, the presence of British and Iberian tin in these artifacts demonstrates that Scandinavian societies engaged in direct, long-distance maritime trade voyages to the Atlantic coast of Europe during this period.

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

Passage A
The founders of the republic universally understood the "law of nations" to be an integral component of the general common law. Modern critics who insist that customary international law (CIL) requires statutory implementation to be domestically enforceable ignore this historical bedrock. While it is true that CIL lacks the formal electoral pedigree of a domestic statute, it is legitimately derived from the consistent practices of states acting out of a sense of legal obligation. Unless the national legislature has explicitly repudiated a specific international norm, domestic courts have a constitutional duty to recognize and apply established CIL as federal law. This judicial application does not usurp legislative prerogative; rather, it fulfills the foundational assumption that the state operates within a binding global legal framework.

Passage B
Advocates for the automatic incorporation of customary international law (CIL) into federal common law overlook the structural imperatives of democratic governance. It is true that early jurists respected the "law of nations" as part of the common law, but they operated in a jurisprudential era predating the modern positive state, wherein law was viewed as an abstract truth to be discovered rather than a rule to be actively made. Today, democratic legitimacy demands that any rule coercively binding citizens be enacted by politically accountable representatives. CIL is forged through opaque diplomatic consensus and state practice—mechanisms entirely detached from domestic legislative processes. Consequently, while CIL unquestionably binds the state politically in the international arena, it cannot be legitimately enforced by domestic judges absent affirmative statutory codification.

Based on the two passages, the authors would be most likely to disagree over the truth of which one of the following statements?

In an agricultural province, farmers recently adopted an advanced drip-irrigation technology engineered to reduce water loss from evaporation and soil runoff by forty percent per acre. Over the past three years, this technology was implemented across nearly all farms in the region. However, hydrological records show that the total volume of groundwater pumped from the region's shared aquifer for agricultural use increased substantially over those same three years, even though regional rainfall levels and the total acreage of cultivated farmland remained constant.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

Urban climatologists studying heat mitigation in mid-latitude coastal cities documented several architectural design characteristics: Every commercial structure that incorporates an open-air central atrium utilizes cross-ventilation corridors. No building that utilizes cross-ventilation corridors requires continuous mechanical refrigeration during daytime hours. Furthermore, some commercial structures that maintain intensive green roofs also incorporate open-air central atriums.

If the statements above are true, which one of the following must also be true?

Read the following two passages regarding architectural preservation.

Passage A
Historical monuments are more than just their original architectural designs; they are tangible records of the passage of time. When we attempt to fully "restore" a ruin by rebuilding fallen walls and replacing weathered stone with pristine materials, we engage in an act of historical forgery. Such restorations erase the genuine marks of age and substitute a modern replica masquerading as antiquity. The only ethical approach to a historic ruin is stabilization—halting further deterioration through careful, unobtrusive maintenance while accepting the structure's fractured state as an essential part of its authentic identity.

Passage B
To leave a magnificent architectural achievement in ruins out of a misplaced reverence for decay is to abandon the original creators' vision. A cathedral or fortress was designed as a unified, functional entity, not as a crumbling romantic landscape. True architectural conservation goes beyond mere stabilization; it requires reestablishing the building's structural and aesthetic integrity. By judiciously reconstructing missing elements, even if it requires extrapolating from the surviving fabric, we allow contemporary observers to experience the monument not as a melancholic relic, but in the triumphant completeness its designers intended.

Which one of the following most accurately describes a central point of disagreement between the authors of the two passages?

A municipal water authority in a desert metropolis installed high-precision automated acoustic leak-detection sensors throughout its subterranean pipe network. Within one year of full deployment, municipal repair crews detected and repaired three times as many underground pipe leaks as they had in any previous year. Paradoxically, during that same one-year period, the total volume of treated water lost to subterranean leaks across the municipal system increased by more than 15 percent, even though overall water consumption and the total number of new pipe ruptures remained unchanged from previous annual averages.

Which of the following, if true, most helps to resolve the apparent paradox described above?

Legal scholar: It is a mistake to permit automated voice-biometric matching to serve as definitive evidence of identity in criminal prosecutions. Proponents contend that high identification accuracy in controlled acoustic testing demonstrates the technology's readiness for judicial use. But controlled settings eliminate the variable background noise, recording compression, and emotional vocal strain inherent to genuine forensic audio. Such confounding variables introduce substantial error rates in real-world forensic contexts. Thus, automated voice biometrics cannot reliably isolate unique vocal signatures from evidentiary recordings, meaning that their uncritical acceptance in court poses a grave risk of wrongful conviction.

Which one of the following most accurately expresses the main point of the legal scholar's argument?

Archivist: If a historical repository maintains its ambient relative humidity strictly between 45 and 50 percent, its centuries-old vellum manuscripts will remain entirely free from destructive mold proliferation. Recent climate-control logs reveal that the regional repository experienced severe system fluctuations and failed to keep relative humidity within this specified range. We can conclude, therefore, that mold will inevitably proliferate on the repository's vellum manuscripts.

The archivist's reasoning is most vulnerable to criticism on the grounds that it

Each passage below presents an academic argument that relies on an unstated foundational premise. Match each numbered argument with the underlying assumption on which its conclusion logically depends.

Match each argument on the left with the evidentiary finding on the right that most effectively strengthens its central conclusion.

Five years ago, the municipal transit agency in the city of Vaelen replaced all diesel buses on its primary express corridors with electric buses equipped with substantially quieter electric motors. Urban planners anticipated that eliminating diesel engine noise would significantly reduce peak-hour ambient roadside noise levels along these corridors. However, acoustic monitoring conducted over the four years following the transition revealed that average peak-hour roadside noise along these routes actually increased slightly, despite traffic volumes, vehicle speeds, and pavement conditions remaining unchanged. Which of the following, if true, most helps to resolve the apparent discrepancy described above?

Scenario: A metropolitan library network installed automated self-checkout kiosks across all branches to reduce patron wait times at staffed service desks. Within one year, over 70 percent of standard book checkouts shifted to the automated kiosks; however, the average wait time for patrons queuing at the staffed service desks increased by 40 percent.

Statement: The proposition that routine checkouts previously lowered average desk transaction durations, whereas the remaining desk interactions now almost exclusively comprise complex archival and account inquiries requiring extensive staff attention, successfully resolves the apparent discrepancy.