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April 1, 2024
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7 lugl 1929 anni - Arthur Holmes

Descrizione:

The idea that the mantle goes through thermal convection. Holmes said that upwelling pressure in the mantle could break a continent apart. Then the continents would be moved away by convection currents.

Aggiunto al nastro di tempo:

Data:

7 lugl 1929 anni
Adesso
~ 94 years ago