US Prehistory

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Across
  1. 3. cone shaped portable house of Plains Indians
  2. 6. clear area between Laurentide and Cordilleran ice sheets, ice free____
  3. 9. US President who investigated an Indian mound
  4. 10. land bridge between Asia and Americas
  5. 11. Indian city of 20000 in Illinois and biggest city in North America pre1800
  6. 13. the black cowboy who worked in New Mexico
  7. 15. believed Indians came from Asia 3000 and 4000 years ago
  8. 17. place in Chile which has 14000 year old child’s footprint
  9. 18. points more than 11500 years old and fluted halfway
  10. 19. the river where the Hopewell or Woodland culture was centered
Down
  1. 1. mud brick Indian houses in Southwest
  2. 2. curator of a museum in Colorado
  3. 4. theory that some people came from Spain and Portugal to Americas
  4. 5. Ancient man who looked like actor Patrick Stewart
  5. 7. my enemy’s ancestors
  6. 8. what was found by the black cowboy
  7. 12. time period when much of North America was covered with ice
  8. 14. last big migration from Asia
  9. 16. the other way archaeologists cut into a mound besides taking off layers
  10. 17. a big hairy elephant