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Unformatted text preview: comes down Earths interior is HOT. Lower mantle is HOT. And light Mantle is moving under the plates. Internal Dynamics of Earth Earthquakes happen usually on the boundaries of a continent. - continental drift- 1910 by Alfred Wegener. Said continents move around. - seafloor spreading - plate techtonics 22/01/2009 00:32:00 22/01/2009 00:32:00...
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- Spring '08