Across
- 2. to build
- 3. an early city that has a small independent country with its own laws and governments
- 8. geographic area located between the Tigris and Euphrates Rivers
- 9. river that flows across a low, flat plain in Iraq and joins the Tigris River
- 10. a wall of earth built to prevent a river from flooding the banks
Down
- 1. a means of supplying land with water
- 4. area in southern Mesopotamia where cities first appeared
- 5. river that flows across a low, flat plain in Iraq and joins the Euphrates River
- 6. arranged in a difficult way
- 7. fine particles of rock