SAT Practicea333fdea-60c1-4c8b-90a3-80312913666e
Practice one SAT question at a time
Questions come from the Bluebook question bank.
A model created by biologist Luis Valente predicts that the rate of speciation—the rate at which new species form—on an isolated island located approximately 5,000 kilometers from the nearest mainland ______blank triple the rate of speciation on an island only 500 kilometers from the mainland.
Which choice completes the text so that it conforms to the conventions of Standard English?