Mountain building causes metamorphism because __________.
A) mountains form by the gradual buildup of material that comes from other areas and this can produce an uneven pressure on rocks
B) mountains are heavy and they push shallow, cool rocks to depths where they get heated
C) mountains are heavy and they compress the rocks under them
D) all of the above

Question

Quizplus · Accepted Answer

All three options are correct explanations for how mountain building can cause metamorphism. Uneven pressure from the buildup of material, heating from the weight of the mountains, and compression from the weight of the mountains can all contribute to metamorphism of rocks. Therefore, the best choice is D: all of the above.

Mountain Building Causes Metamorphism Because __________