Across
- 2. river valley that had plumbing and gridded cities
- 3. One earthly ruler (king or queen)
- 5. wedge shaped writing of Mesopotamia
- 8. supplying water to crops, man made
- 9. all 4 civilizations found around this geographical feature
Down
- 1. Chinese, reason for changing rulers
- 4. the rule of priests or religions
- 6. Mesopotamia, stair stepped pyramid
- 7. Mesopotamia, king who first codified laws