Across
- 2. An independent city and the surrounding farmland.
- 6. Large step-pyramid temples built by the Sumerians; they had ramps, stairs, and several levels.
- 7. The process of supplying water to land or crops by using canals, ditches, pipes, and streams.
- 9. A religion that has belief in one god.
Down
- 1. A religion that has beliefs in many gods.
- 2. A complex society with a stable food supply, specialization of labor, system of government, social levels, and a highly developed culture.
- 3. A professional writer or record keeper.
- 4. To trade or exchange goods or services without the use of money.
- 5. An ancient written language used by Mesopotamian civilizations with wedge-shaped characters pressed into wet clay.
- 8. A nation and the other nations that it has conquered.