Across
- 2. Stone weapons were polished
- 4. Before something important
- 7. No permanent home
- 10. Dug up history
- 11. Has a lot of stairs
- 15. An advancement with permanent villages
- 17. Dog related
- 19. Something on a tablet
- 20. Law related
Down
- 1. Soil related
- 3. A little picture
- 5. Used weapons to hurt things
- 6. Trade related
- 8. Human related
- 9. Stones
- 12. History related
- 13. Early phase of something stone related
- 14. Something accepted by many in a group
- 16. Huge community
- 18. Copies something