Across
- 3. found in the tundra
- 6. warm current that flows along the East Coast
- 10. a component that identifies a particular climate area
- 11. seasonal winds that bring dry or moist air
- 12. plants and animals that depend on each other
- 13. direction of warm and cold ocean currents
- 16. approximate location of the world's deserts
- 17. a factor that affects climate
- 18. to die out
- 20. decayed plant or animal matter
Down
- 1. material in nature that people use and value
- 2. resources earth replaces naturally
- 4. negative environmental change on habitats
- 5. the spread of desert conditions
- 7. a type of climate
- 8. where two air masses meet
- 9. natural gas is an example
- 14. same direction
- 15. place where plant or animal live
- 19. tropical, dry, temperate, polar, & highland