Across
- 7. the worship of many gods
- 10. a large arc of rich farmland between the Tigris & Euphrates Rivers
- 11. human-made waterways
- 12. having to do with the city
- 13. land with different territories and people under a single rule
- 14. having to do with the countryside
Down
- 1. a division of society by rank or class
- 2. a political unit consisting of a city and the surrounding countryside
- 3. more of something than is needed
- 4. a way of supplying water to an area of land
- 5. a mix of rich soil and small rocks
- 6. an arrangement in which people specialize in specific tasks
- 8. the land between the rivers
- 9. people who performed religious ceremonies
