1
Is a resource that cannot be replaced in a relatively short period of time.
2
A resource that earth or people can replace.
3
is the loss of forest cover in a region.
4
Is the variety of living things in a region or ecosystem.
5
Formed over millions of years from plant and animal material.
6
An effect on someone or something not involved in an activity.
7
Waste that makes air, soil, or water less clean.
8
Formed through a variety of natural geologic processes
9
Formed through natural reproduction; require water and food
10
Usually grow from seeds; require water and sunlight
11
A combustible black or dark brown rock consisting mainly of carbonized plant matter, found mainly in underground deposits and wildly used as fuel.
12
A viscous liquid derived from petroleum, especially for use as a fuel or lubricant