Across
- 2. group of related families
- 3. area that stretches from Alaska to California
- 8. farming or growing plants
- 9. group of people living together with systems of government, religion, and culture
- 10. huge, thick sheet of slowly moving ice
- 13. area that includes Arizona, New Mexico and parts of Utah, Colorado
- 14. a feast that could last for several days
Down
- 1. movement from one region to another
- 4. extra materials or stuff
- 5. special event at which people gather to express beliefs
- 6. what the land bridge was called
- 7. way of supplying water to crops with streams or pipes
- 11. Spanish word for town
- 12. main crop used for food