HOW MUCH DEEP IN SEA -ANIMATED EXPLANATION IN 110 SECOND
Zaiygam
2017-05-03
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The Challenger Deep in the Mariana Trench is the deepest known point in Earth's oceans. In 2010 the United States Center for Coastal & Ocean Mapping measured the depth of the Challenger Deep at 10,994 meters (36,070 feet) below sea level with an estimated vertical accuracy of ± 40 meters.
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