All of the following are true about the 1970 survey of Antarctica EXCEPT that it________.

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Allofthefollowingaretrueaboutthe1970surveyofAntarctica EXCEPT that it________.

was conducted by air

made useof radiowaves

did not measure the exact size of the lake

was controlled by a satellite

Giải thích

Chọn đáp án : D

Những nghiên cứu gần đây mới dùng vệ tinh, không phải nghiên cứu năm 1970: (dòng 3 đoạn 2) it was not until much more recently that data collected by statellite…