Air, water, and ice can break rocks into tiny fragments. which of the following best describes this process?

I think the correct answer is weathering. It is this process where rocks are break into tiny fragments by air, water and ice. It breaks down or loosens surface so they are transported away. Hope this answers the question. Have a nice day.

The answer for your problem would be a. 7

The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america.