Answer:A
Explanation:Ice on the leg for 20 minutes has no effect on the prevention of DVT
I believe they cannot start with big trees and bushes because the there is not enough nutrients in the soil, so instead pioneer species pave the way for primary succession.
Answer:
C) By unbalanced forces acting on the object
Explanation:
Unbalanced forces can cause an object to change its motion.
If an object is at rest and an unbalanced force pushes or pulls the object, it will move. Unbalanced forces can also change the speed or direction of an object that is already in motion
The answer is.d. stromatolites hope it help
