In which of the following areas will soil formation be greatest?

a. a steep slope in a warm, wet climate
b. a flat area in a cold, wet climate
c. a flat area in a warm, wet climate
d. a north-facing area on a steep slope

C: A flat area in a cold, wet climate.

Explanation:

You need it to be flat and cold and also it need to be a  wet climate.

genetic variation will increase because of a new habitat and food source.

explanation:

the contamination

we are putting to many trash.