Across
- 1. accomplished by the use of canals, dams, rivers, and reservoirs
- 6. before these, what might be legal in one city could be punishable by death somewhere else
- 7. one of the earliest known forms of written expression
- 8. used to harness wind's power to propel boats
Down
- 2. most importantly used in transport and in foodstuff processing
- 3. a region controlled exclusively by a city, and usually having sovereignty
- 4. consisted mostly of infantry
- 5. a form of temple common to the Sumerians of ancient Mesopotamia