A There are many things people can do to take care of the earth and help slow
erosion.
B Heat played a role in the formation and growth of the crystals in the Cave of
Crystals.
C Water can move soil from one place to another and carve canyons into the earth.
D Industrias Peñoles drained water out of a cavern in 1975 but did not fully
explore the cavern at the time.
Water can move soil from one place to another and carve canyons into the earth.
Option C.
Step-by-step explanation:
There are a number of ways with which water can affect the land around it. Some of those ways are the creation of cave of crystals, the creation of canyon, the creation of sink holes and so on.
But the one having most important effect on people is the creation of canyon and moving of soil from one place to another, leading to a change in the pattern of agriculture and growth of crops done in that particular area by the people.