Across
- 2. an area in southern Mesopotamia where cities first appeared
- 4. River one of the two largest rivers in Southwest Asia that flow from the mountains in Turkey to the Persian Gulf
- 8. a resource that can be used to make something else
- 10. River one of the two largest rivers in Southwest Asia that flow from the mountains in Turkey to the Persian Gulf
- 11. a substance that lies between or above other things
- 12. a strong disagreement
- 13. to keep something in good condition by making necessary repairs
- 14. to build; usually some kind of structure, such as a house
Down
- 1. a wall of earth built to prevent a river from flooding its banks
- 3. in ancient times, the geographic area located between the Tigris and Euphrates rivers
- 5. arranged in a difficult way
- 6. a means of supplying land with water
- 7. an early city that was like a small, independent country with its own laws and government
- 9. fine particles of rock
