Across
- 6. The process of changing into a desert
- 9. Largest bodys of water in the world
- 12. cutting down forest or crops to use for Urban use.
- 14. Giant wave with lots of power
- 17. Area where lots of earthquakes and volcanic eruptions
- 18. Largest hottest desert in the world
- 19. in-active
- 20. A piece of land almost surrounded by water
Down
- 1. Continuous extend of land
- 2. A natural border between the Us and Mexico.
- 3. around the area
- 4. Where a river deposits sediment into a body of water
- 5. exact location
- 7. Hurricanes that bring heavy rain and floods
- 8. Chain of islands
- 10. Permanently frozen piece of land
- 11. Man made artificial water route
- 13. Very dry and hot
- 15. non- violent disobeying laws
- 16. Fine particles of soil