Which of the following resulted from the discovery...
Câu hỏi: Which of the following resulted from the discovery of microscopic fossils?
A The time estimate for the first appearance of terrestrial life-forms was revised.
B Old techniques for analyzing fossils were found to have new uses.
C The origins of primitive sea life were explained.
D Assumptions about the locations of ancient seas were changed
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT Chuyên Bắc Ninh - lần 1 - năm 2017 ( có lời giải chi tiết)