Across
- 2. Mesopotamia river
- 4. Coatzacoalcos River people
- 7. The Olmec ball game spreading was this type of diffusion
- 8. Passing down power within your family
- 10. Cities with their own unique institutions
- 12. First domesticated animal
- 13. Farmers dug canals to bring river water to crops so food could grow even without rain.
- 14. Chinese River
- 15. Egyptian River
- 16. Planned cities and plumbing
Down
- 1. created laws throughout the empire
- 3. Abundant supplies of this led to permanent settlements
- 5. Chinese right to rule
- 6. Made planting faster and easier, so more food could be grown.
- 9. Mesopotamia river GRRRR
- 11. left behind rich silt after the flooding season.
