Across
- 6. a persons who starts and runs their own business
- 9. dry hot land where little rain falls
- 10. something in the environment a person can use
- 11. a set of rules for the government
- 12. a place where crude oil is refined
- 13. the way a country uses its resources
- 15. a pipe that carries water to cities
- 16. when there is not enoughof a product
- 17. a deep narrow valley with steep sides
- 19. a measure of how for north or south a place is from the equator
- 20. a period of little or no rain
Down
- 1. a way to grow crop swoth only a little water
- 2. measure distance east or west of the equator
- 3. the way of life of an ethnic group
- 4. change in order to survive
- 5. petroleum that bubbles up from the ground
- 7. chemicals made from petroleum
- 8. fuel that comes from dead plants and animals
- 14. wearing away of land by wind water or ice
- 18. underground layers of rock or sand that trap rainwater