Across
- 4. payment from a conquered group to its conquerors
- 6. ruling family that holds power for many years
- 8. government where a small group is in control
- 9. bringing water to dry land using canals
- 10. tamed to keep as a pet or on a farm
- 11. rule by one person over a kingdom
- 13. roaming from place to place
- 15. belief in one god
- 17. area where civilization began
- 19. artificial channel for conveying water
Down
- 1. staying in one place, not nomadic
- 2. shift from foraging to farming
- 3. doctrine that all people are equal
- 5. political unit where one state dominates others
- 7. government by a religious ruler
- 12. the science of farming
- 14. science concerned with properties of metals
- 16. one who hunts animals and forages plants
- 18. advanced social and cultural development
- 20. a solemn, binding agreement or promise