Across
- 1. extremely serious
- 8. relating to homes
- 9. able to replace itself
- 10. a way to supply water to crops
- 12. to change one thing to another
- 14. a choice you can make
- 15. unwanted substances found in something
- 17. a long period of dry weather
- 18. the practice of farming or growing food
Down
- 2. able to work well without wasting time
- 3. extremely dry because of hot weather
- 4. typical weather conditions in a particular place
- 5. the act of protecting or preserving something
- 6. the process of removing salt
- 7. the rain or snow that falls on the ground
- 11. characterized by waste and not efficient
- 13. a useful thing
- 16. believe that future can't be changed