Across
- 5. wall build to protect china dynasty
- 6. three powerful people in charge
- 8. lower social classes in ancient Rome
- 9. person who studies human history and artifacts
Down
- 1. religions that have one God
- 2. directing water from source for farming
- 3. influence that was brought to Africa by Europeans
- 4. travel route where people trade
- 7. water system used by the Romans