Which of the statements most likely describes an example of chemical weathering. A.
the widening of cracks in rock by tree roots

B.
the rusting of iron rich rocks

C.
the expansion and contraction of rocks as tempertures change

D.
the scouring of rocks by windblown sand

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

a physical change is being made.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

answer; blending inheritnace;