Across
- 4. state that contains an independent city which is not governed by another government
- 6. the process of adapting wild plants and animals for human use
- 7. a skilled person trained to write
Down
- 1. belief in more than one god
- 2. at the center of each major city in Mesopotamia
- 3. Land between two rivers
- 4. world’s first system of writing
- 5. Hierarchy distinctive arrangement of people based on status