Across
- 1. a society that has cities and a central
- 5. Australian border
- 7. made by refining copper with tin Prosperity led to another major chance in society
- 8. a group of people who have a similar
- 11. people who travel place to place
- 15. who have no settled home
- 16. to adapt to wild plants and animals for
- 18. features of its place
- 20. time before history
Down
- 2. two hikers found this man in the Alps
- 3. scientists who examine objects from the
- 4. more than what is needed
- 6. a worker who is especially skilled in crafting
- 9. use
- 10. stories passed down by word of the mouth
- 12. where iceman was found
- 13. place
- 14. written and other recorded events of
- 17. the act of supplying land with water from
- 19. period of time during early humans