Unit 2 crossword puzzle

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Across
  1. 2. first form of humans
  2. 4. a higher Archy develops
  3. 7. the study of things from the past
  4. 13. first australopithecine skull
  5. 15. hunt and pick plants for food
  6. 17. the stone age
  7. 19. new stone age with agriculture
  8. 22. equality
  9. 24. a bridge early humans traveled across
  10. 25. man dug up and found by germans
  11. 27. bredding of plants and animals
  12. 28. someone that makes things by hand
Down
  1. 1. separation of tasks
  2. 3. first settlement
  3. 5. when humans travel from a place to another
  4. 6. current form of humans
  5. 8. cave with prehistoric art
  6. 9. second form of humans
  7. 10. the spreading of different languages, etc.
  8. 11. stood upright
  9. 12. found skull fragements and footprints
  10. 14. agriculture develops
  11. 16. moving from place to place
  12. 18. the study to determine the past
  13. 20. first creatures to walk upright
  14. 21. the era before records of writing
  15. 23. things man made from the past
  16. 26. big stones that signified religion