3 juill. 1968 - Dan Mckenzie's Theory of Plate Tectonics In 1968, Dan Mckenzie tied together the theories of seafloor spreading and continental drift under a single theory - 'plate tectonics'. He proposed that the crust was partitioned into plates, which interacted with each other, creating phenomena such as volcanoes, mid-ocean ridges and trenches.
Ajouté au bande de temps:
Date:
3 juill. 1968
Maintenaint
~ Il y a 57 ans