1 ene 1918 año - Arthur Holmes discovered that there were convection currents in the mantle. Arthur said that the core heats the mantles material causing it to rise all the way to the crust. The mantles convection breaks the lithosphere into tiny plates and move to collide or break apart.
Añadido al timeline:
fecha:
1 ene 1918 año
Ahora mismo
~ 106 years ago
