Two processes are described below: Process A: Rapid moving water strikes a rock on the bottom of a stream and breaks it into pieces
Process B: Glaciers moving along a rocky surface form cracks in the rocks

Which statement is true about the processes? (5 points)

a
Both represent physical weathering.

b
Both represent chemical weathering.

c
Process A is physical weathering and Process B is chemical weathering.

d
Process A is chemical weathering and Process B is physical weathering.