Across
- 4. winds, winds that blow from a single direction over a specific area
- 7. front a transition zone between two different air masses
- 9. permanently frozen layers of soil
- 11. animal that die out and there is no more of that species
- 12. resource material or substance that can occur in nature
- 13. fuel nonrenewable resources that form from the remains of plants and animals
- 14. a place were one animal or plant lives
- 15. major zones of treeless level of rolling ground
Down
- 1. resource resources that earth replaces natura
- 2. a season prevailing wind
- 3. power
- 5. a community of many plants or animals that live in
- 6. stream a strong ocean current that brings warm water from the gulf of mexico to the atlantic
- 8. decayed plant or animal matter
- 10. a reduction in the conductivity of land that is no longer reversible