Question

-----is a theory about the structure of the surface of the earth.​

Answer 1

Answer:

plate tectonics theory is the correct

Answer 2

Answer:

Structure of Earth's Crust. The fundamental unifying principle of geology and the rock cycle is the theory of Plate Tectonics. Plate tectonics describes how the layers of the Earth move relative to each other.

Explanation:

Thank you

hope it helps to you