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Continents and Oceans
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01-23-04, 02:33 PM
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Benji
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Joined: Oct 2003
Location: Alhambra
Posts: 60
I would think the continents are all floating because remember, Earth is composed of four layers (Upper Mantle, Lower mantle, Inner core and lower core). Not sure how deep the ground level is though. And the ocean is above the upper mantle layer.
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