Across
- 2. large arc of rich farm land
- 4. an arrangement in which people specialized jobs
- 6. human made water ways
- 7. one source of food
- 8. mixture of rich soil and small rocks
Down
- 1. a way of supplying water to an area of land.
- 3. more of something than is needed
- 5. Land in between the Tigris and Euphrates