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Geology

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Is the Earth Expanding, Or drifting apart as held by the Pangaea Theory?Neal Adams proposes that there was a Pangaea "super-continent" in the past, but that the change to is due to the Earth expanding, not continental drift and tectonic plate movemen

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The largest sphere represents all of Earth's water, and its diameter is about 860 miles (the distance from Salt Lake City, Utah, to Topeka, Kansas). It would have a volume of about 332,500,000 cubic miles (mi3) (1,386,000,000 cubic kilometers (km3))

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