SAT Reading and Writing Practice Question #2908 (Hard) | Test Citadel
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SAT Reading and Writing Difficulty: Hard

Digital SAT Reading and Writing Practice Question #2908

Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.

Marine scientist Dr. Sean Davies hypothesized that deep-sea coral reefs in cold fjords build calcium carbonate skeletons without symbiotic zooxanthellae. Which finding, if true, would most directly support the hypothesis?
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Support/Weaken Strategy: Identify the exact claim being tested and find the choice that either directly confirms the proposed mechanism (for support) or breaks the causal link (for weaken).

Masterclass Solution & Distractor Trap Analysis

The empirical finding that radioisotope analysis confirms deep reef biomass derives entirely from filter-feeding on downwelling marine snow provides direct, objective validation for the hypothesis that deep-sea coral reefs in cold fjords bu...

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

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