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jan 1, 1929 - Arthur Holmes
Description:
Arthur's Theory is that the mantle goes under thermal convection. As magma is heated it tends to rise and then it cools and sinks again. At the time it received very little attention.
Added to timeline:
Theory
By
Rosielle
12 Nov 2017
0
0
607
Date:
jan 1, 1929
Now
~ 96 years ago
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