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Zorluk: OrtaIdentifying Premises and Evidence

To prevent the degradation of 17th-century oil paintings, conservators in Florence recently introduced nitrogen-purged display cases. While skeptics argued that the initial installation costs would burden museum budgets, recent environmental monitoring confirms that these sealed enclosures reduce oxidative damage by over 80 percent, thereby eliminating the need for frequent, costly chemical restorations. Therefore, adopting nitrogen-purged enclosures is ultimately a cost-effective strategy for long-term art preservation.

Which of the following statements functions as the primary premise offered in support of the argument's main conclusion?

  1. A
    Conservators in Florence recently introduced nitrogen-purged display cases to prevent the degradation of 17th-century oil paintings.
  2. B
    Initial installation costs of nitrogen-purged display cases would place a financial burden on museum budgets.
  3. Environmental monitoring confirms that sealed enclosures reduce oxidative damage by over 80 percent, eliminating frequent chemical restorations.Cevap
  4. D
    Adopting nitrogen-purged enclosures is ultimately a cost-effective strategy for long-term art preservation.
  5. E
    Chemical restorations have historically been the most effective method for repairing degraded oil paintings.

Cevap

The statement confirming that sealed enclosures reduce oxidative damage by over 80 percent, thereby eliminating frequent chemical restorations, serves as the primary premise.
The claim that environmental monitoring confirms an 80 percent reduction in oxidative damage and eliminates frequent chemical restorations provides the essential factual evidence supporting the author's conclusion that nitrogen-purged enclosures are cost-effective.

Adım Adım Çözüm

1
Identify the main conclusion of the argument.
The final sentence contains the main conclusion, signaled by 'Therefore': adopting nitrogen-purged enclosures is a cost-effective strategy for long-term art preservation.
Determining the main claim allows us to evaluate which statements provide logical support for it.
2
Analyze the structural role of each sentence in the passage.
Sentence 1 provides background context; the first clause of Sentence 2 presents a counterargument; the second clause of Sentence 2 provides empirical evidence of damage reduction and cost avoidance; Sentence 3 presents the conclusion.
Dissecting the argument structure differentiates supporting evidence from context and counterclaims.
3
Match the primary premise to the correct statement.
The finding that oxidative damage is reduced by over 80 percent and eliminates costly chemical restorations directly supports the conclusion regarding cost-effectiveness.
A premise is factual evidence offered to justify the conclusion.

Anahtar Kavram

Identifying Premises and Evidence
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