Question: Q: What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure?   Read this paragraph and choose the correct option from the provided answers:  Metamorphism does not cause a rock to melt completely. It only causes the minerals to change by heat or pressure.   Choices:  - sedimentation  - oxidation  - igneous extrusion  - metamorphism   A:
Answer:
metamorphism