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September 30, 2021
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1 jan 1929 ano - Arthur Holmes

Descrição:

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.

Adicionado na linha do tempo:

12 nov 2017
0
0
224
Theory

Data:

1 jan 1929 ano
Agora
~ 93 years ago
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