Across
- 1. rain caused by pollution
- 4. rock/sand added to land
- 7. farming/resembles steps
- 8. Zone furthest from Equator
- 9. coldest Biome
- 11. most like hurricane
- 12. removing many trees in an area
- 13. Zone Closest to Equator
Down
- 2. Fertile land that becomes a desert
- 3. Land/rock worn from water
- 5. man-made system for watering crops
- 6. height above sea level
- 10. form of precipitation