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About how much of the Earth's surface is covered by ocean?

AAbout 7 out of 10
BAbout 3 out of 10
CAbout 5 out of 10
DAbout 1 out of 10
Answer & Solution
Correct answer: A. About 7 out of 10
Ocean covers about 71 percent of the surface, which is roughly 7 parts out of every 10.
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