| A | B |
|---|
| Where do humans get most of the mineral resources they use? | underground |
| What resource category best describes minerals? | nonrenewable |
| What are coal, oil, and natural gas? | fossil fuels |
| Fossil fuels formed over a long period ot time because heat and pressure were applied to? | organisms buried in the ground |
| What are things made by nature that are used by people? | resources |
| What kind of resources are fossil fuels? | nonrenewable resources |
| Name the three common examples of inexhaustible resources? | wind, sunlight, running water |
| What is true of inexhaustible resources | they can not be used up |
| When were minerals resources, such as metal, formed? | billions of years ago |
| Under what resource category would you classify a tree? | renewable resource |
