Which of these is a main form of energy used to convert sedimentary rocks into metamorphic rocks in the rock cycle?
a. solar
b. kinetic
c. thermal
d. nuclear

countries such as spain, france and portugal colonized the region. although most of latin america was colonized by spain, the countries of portugal and france also had major influences on the region. due to war and disease, native populations were decimated.

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.