strike-slip faults. transform boundaries. volcanic activity. land subsidence.
I gave my students this multiple choice question: The rocks that form most of the Sierra Nevada are granitic rocks. This means that the mountains were most likely formed by

Only one answer is correct among these 4 choices:
- strike-slip faults.
- transform boundaries.
- volcanic activity.
- land subsidence.

Could you tell me which one is correct?

volcanic activity.