1.
resources -something that can be replenished over fairly short time spans.
2.
resources -something that takes millions of years to form.
3.
fuel -any hydrocarbon used as a source of energy.
4.
power power that falling water generates to produce electricity.
5.
energy -hot water used directly for heating and to generate electric power.
6.
source pollution -pollution that comes from a known and specific location.
7.
source pollution -pollution that does not have a specific point of origin.
8.
-water that flows over the land rather than seeping into the ground.
9.
warming -the unnatural warming of the lower atmosphere.
10.
-the careful use of resources.
11.
-partly decomposed organic material that is used as fertilizer.
12.
-the collecting and processing of used items to be made into new products.
