What is it called when heat and pressure change one type of rock into another?(1 point)

Question

deposition
crystallization
erosion
metamorphism

Answer 1

metamorphism

Answer 2

What is the theory that Earth's surface is composed of several rock plates that fit together like the pieces of a puzzle?(1 point)
geological shift
plate tectonics
metamorphism
divergent plate boundary

Answer 3

plate tectonics