Chapter 3

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