Across
- 3. any material in nature that people use and value
- 5. resource that the earth replaces naturally
- 8. nonrenewable resources that formed from the remains of ancient animals and plants
- 9. power that is produced from water
- 10. a regions average weather conditions over a long period of time
- 11. a semidry grassland or prairie
- 12. an area of tall grasses and scattered trees and shrubs
Down
- 1. a resource that cannot be replaced naturally (water, soil, trees, plants)
- 2. the spread of desert like conditions
- 4. the land, water, climate, and animals of an area
- 6. the short term changes in the air for a given place and time
- 7. a group of plants and animals that depend on each other and their environment for survival; and the environment in which they live