Who was the first person to map the ocean floor? MCQ with Answer and Explanation

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Who was the first person to map the ocean floor?

A. Marie Tharp

B. William Beebe

C. Jacques Cousteau

D. Sylvia Earle

Answer: Option A

Solution (By JKSSB Mock Tests)

Marie Tharp created the first comprehensive scientific map of the Atlantic Ocean floor.

This question belongs to: Static General Knowledge First in the World

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American expedition in 1966.

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