I cover more than seventy percent of the earth yet most of me has never been seen by human eyes. I am more unexplored than the surface of the moon. What am I?

Question

Accepted Answer

The Ocean. Oceans cover about 71% of Earth's surface. Yet we have mapped less than 20% of the ocean floor in detail. More of the ocean remains unmapped than the surface of Mars or the Moon.

"I cover more than seventy percent of the earth yet most of me has never been seen by human eyes. I am more unexplored than the surface of the moon. What am I?"

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