Question 15 What determines the type of soil that is created when it is formed?
A. the types of organisms living in the soil

B. the amount of time it takes to create the soil

C. the type of rock and minerals in the parent material

D. the altitude of the location of soil formation

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water