Across
- 4. Sumerian invention of supplying water to crops
- 5. one of the two important rivers in Mesopotamia
- 8. modern country where Sumer was located
- 9. upper class members who bought and sold goods
- 10. a Sumerian city-state
Down
- 1. a belief in more than one god
- 2. the world's first system of writing
- 3. a religious temple
- 6. members of the lower class
- 7. believed to have been given power by the gods
