By Josue Lopez
The theory of continental drift
To believe or not?
What is seafloor spreading?
Seafloor spreading is where the oceanic crust moves toward the continental crust but doesn't move the continents or the continental crust instead it goes under and recycles into magma.
To Believe or not?
According to the theory of plate tectonics Earth crust and part of the upper mantle are broken up. The peices broken up are called plates and move on a plastic like layer of the mantle
When two oceanic plates move together one will subduct and make a trench