Question

What do you mean by the theory if plate tectonics

Answer 1

The theory of Plate tectonics:

The theory of plate tectonics states down the fact that earth has been formed from pieces of crust, which are called as plates. There are seven major plates and some minor plates. The movement of these plates causes various actions such as folding, faulting and volcanic activities.

The picture shows how the earth is divided into plates.