Across
- 2. to depend on someone or something
- 4. people who live in north america
- 7. north of america
- 10. not permanent
- 12. one of many groups that fought over scarce fertile land
- 15. a system for math
- 16. the Pacific coast of north america
- 17. came to power in the 1300s
- 18. formed when a cave collapses
Down
- 1. to spread out
- 3. to describe something that will happen in the future
- 5. the arts of different humans.
- 6. lived in deserts
- 8. place in America with no mountains
- 9. america's biome
- 11. lived in the rain forest
- 13. weather
- 14. people who are important to religion