pa answer po please

10. Which of the following animals exposed rocks to weathering?
A. earthworm
B. snakes
C. ants
D. all of the above

11. The forces of weathering constantly act on the rock to form_
A. humus
B. soil
C. bedrock
D. mineral

12.Sudden change in temperature cause rock to
A. produce crystals
C. grow moss
D. all of the above
B. soften and break

13. The process of exfoliation happens when
A. the outer surface of the rock cools faster than the inside.
B. the inner part of the rock cools faster than the outer surface.
C. the outer surface and the inner part of the rock heats up.
D. the outer surface and the inner part of the rock cools at the same time.​​