PLEASE HELP IF CORRECT What happens during ice wedging?
A. Water enters cracks in rock and freezes. This holds pieces of the
rock together
B. Water enters holes in rock and encourages plants to start growing
in those holes.
C. Water enters holes in rock and carries sediments that grind away
the rock's surface.
D. Water enters cracks in rock and freezes. This pushes pieces of the
rock apart.

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers

How many bones are there in the human body?