Across
- 2. boundary separating air masses and temperatures
- 6. something people use that comes from the environment
- 8. natural fuel from the remains of organisms
- 10. no living members alive
- 11. natural environment of an organism
- 15. moderate with four seasons and short summers
- 16. very cold with ice caps and glaciers
- 18. cold with long winters and short summers
- 19. community of interacting organisms
- 20. direction of earths prevailing winds
Down
- 1. sun, wind, water, and the earths heat
- 3. factor that afffects or influences climate
- 4. Warm ocean currents
- 5. factor that affects climate
- 7. flat, treeless arctic region
- 9. layer of soil frozen all year
- 12. hot, humid with rainforests and wet seasons
- 13. factor that affects or incluences climate
- 14. arid with deserts and little rainfall
- 17. fertile land becoming a desert.