Answer the following question: Fact 1: Aglacier causes mechanical weathering. Fact 2: Mechanical weathering happens when things like ice physically break rock apart. Given the two facts above, what do glaciers do to rocks?

Pick your answer from:
1). break off.
2). Turns them into ice.
3). Regrows it.
4). Creates more rocks.
5). Dries them out.
6). protect them.
7). Breaks them apart.
8). cause their death.
Answer:
7).