which of these is a main type of energy used to convert metamorphic rocks into igneous rocks in the rock…

which of these is a main type of energy used to convert metamorphic rocks into igneous rocks in the rock cycle?\na. thermal energy\nb. potential energy\nc. electrical energy\nd. chemical energy

which of these is a main type of energy used to convert metamorphic rocks into igneous rocks in the rock cycle?\na. thermal energy\nb. potential energy\nc. electrical energy\nd. chemical energy

Answer

Brief Explanations:

In the rock - cycle, metamorphic rocks are converted into igneous rocks through melting. Melting is achieved by applying heat. Thermal energy is the energy associated with heat.

Answer:

A. Thermal energy