Question

what is the main type of energy used to help convert rocks into metamorphic rocks in the rock cycle?
a. stored energy
b. kinetic energy
c. heat energy
d. potential energy

Explanation:

Metamorphic rocks form when existing rocks are subjected to high - temperature and high - pressure conditions. Heat energy is the main driver in changing the mineralogy, texture, and chemical composition of rocks during metamorphism.

Answer:

C. Heat energy