A glacier can travel over the surface of Earth and reshape it. The chart describes three things a glacier can do. Glacial Actions:
1. breaks large rocks into smaller ones
2. pushes broken rocks ahead of itself
3. leaves broken rocks behind when the front edge melts

Which terms BEST describe these glacial actions in the order as presented?

a. weathering, erosion, deposition

b. erosion, chemical weathering, deposition

c. deposition, weathering, erosion

d. chemical weathering, mechanical weathering, erosion