Across
- 4. = society
- 8. = cylinders and wheels
- 9. = written
- 10. = artifacts
Down
- 1. = jewelry and art/religion
- 2. Code = know your punishment
- 3. = controlled fire
- 5. = flat plain between rivers
- 6. = unwritten
- 7. = a series of rapids in a river
- 11. states = specialization