Metamorphic rocks may form from
A)igneous rocks.
B)sedimentary rocks.
C)other metamorphic rocks.
D)any of the major rock types.

Question

Quizplus · Accepted Answer

Metamorphic rocks can form from igneous, sedimentary, or other metamorphic rocks when they are subjected to high temperatures and pressures. This process can alter the mineral composition and structure of the original rock, transforming it into a new type of metamorphic rock. Therefore, any of the major rock types can become metamorphic rocks under the right conditions.

Metamorphic Rocks May Form from