Which is the best example of physical weathering? *

A) The cracking of rock caused by the freezing and thawing of water
B) The transportation of sediment in a stream
C) The reaction of limestone with acid rainwater
D) The formation of a sandbar along the side of a stream

Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil. plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.