Paleolithic era crossword

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Across
  1. 2. to spend much time seated
  2. 4. person who makes copies of documents especially if employed to do
  3. 6. symbols representing objects by sharing features often coded
  4. 8. primate species which modern humans belong to
  5. 10. time before anything was written about
  6. 11. arrange laws in systematic code
  7. 12. rectangular tower surrounded by a temple
  8. 15. transformation period marked by agriculture and domestication of animals
  9. 17. human social and cultural development and organization that is considered advanced
  10. 18. prehistory period lasting from 33 million years to 11650 years ago
  11. 20. relating to the wedge-shaped characters used in the ancient writing
Down
  1. 1. nomadic people who live by hunting and harvesting
  2. 3. study of human history through excavation
  3. 5. historic monument made of huge stone blocks.
  4. 7. preserved remains
  5. 9. living the life by wandering or like a nomad
  6. 13. To tame a wild animal
  7. 14. worker in a skilled trade especially one that involves making things by hand
  8. 16. crescent crescent shaped area where the first civilization began
  9. 19. arts and manifestation of human achievement