Across
- 2. A lot of buildings close together.
- 5. used for the structure Ziggurats.
- 7. Used for transport on water.
- 9. A way to send water through the soil.
- 10. Used to help keep people healthy.
Down
- 1. Developed from trade as a necessity.
- 3. A way to take notes.
- 4. A way to trade without money.
- 6. A way to move/clear stuff.
- 8. A way to determine when to sleep.