Question

Choose the best explanation of theory of plate tectonics.
A land masses that broke apart from single land B B mass and formed separate continents
B sections of the Earth's crust that move laterally past, away from, or slide under other plates
C sections of crust plates the drift over the molten magma of the Earth's mantle
D as the continents and ocean floors broke apart, the plates moved too

Answer 1

So first what is plate tectonics.

Answer 2

Answer that first.