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Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.Current extinction rates are at least 100 to 1,000 times higher than ____ rates found in the fossil record.


Câu 100129 Nhận biết

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.

Current extinction rates are at least 100 to 1,000 times higher than ____ rates found in the fossil record.


Đáp án đúng: b

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