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SAT English QUESTION #5447
Question 1
Ming Tang's 2019 study explains Earth's arcs, ridges that form when an oceanic plate subducts under a continental plate, melts, rises, and bursts through the ____
  • continents geological
  • continents: geological✔️
  • continents: geological
  • continents. Geological
Correct Answer Explanation
A colon introduces an appositive or clarification; here it separates "continental crust" from "geological structures" though the original text has no punctuation. Given options, colon is least incorrect.