What is one way people positively affect water resources?

a) polluting from nonpoint sources
b) increasing farming and construction
c) disposing of chemicals in water
d) limiting use of acid and other pollutants

Apart of an ecosystem that can restrict the growth of a population is referred to as

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Compare the composition of the moon's surface with the composition of the earth's surface.