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Climate researchers examined sediments | GMAT | Verbal | CR | Hard | GFE Mock

Climate researchers examined sediments | GMAT | Verbal | CR | Hard | GFE Mock
A 2 min read

Question

Climate researchers examined sediments in a cave in Region Z, which now has a temperate climate, and they found arctic lemming bones in a buried layer corresponding to about 14,000 B.C. Arctic lemmings are typical of arctic climates …

Climate researchers examined sediments

Solution : Climate researchers examined sediments …

Watch the video solution to see “Pre-think Assumptions” approach come to life on this question.

Question Attributes

  • Source: Official Mocks
  • Difficulty Level: Hard – 57% accuracy
  • Question Type: Critical Reasoning

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Summary: Climate researchers examined sediments …

To master CR questions, adhere to the following steps:

  1. Thoroughly Understand the Passage and Identify Key Information by actively translating, drawing inferences, and visualizing.
  2. Identify the Assumptions: Determine what assumptions are necessary for the conclusion to hold true.
  3. Pre-think Possible Assumptions: Before looking at the answer choices, list potential assumptions that could strengthen the conclusion.
  4. Analyze Answer Choices:
    • Compare each answer choice against the pre-thought assumptions.
    • Check if the choice is necessary for the conclusion to hold true.
    • Eliminate irrelevant or incorrect choices that do not support the conclusion or are not must-be-true assumptions.

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