Earliest Humans

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Across
  1. 3. not simple
  2. 5. new ideas, inventions,
  3. 6. official, strict, proper
  4. 7. split, crack
  5. 9. roughly, nearly
  6. 11. productive, rich
  7. 12. extra, leftovers
  8. 13. ideas about reality
  9. 14. through, by
  10. 16. share, deliver, spread
  11. 17. large animals
Down
  1. 1. no longer living
  2. 2. on purpose
  3. 4. specific, exact
  4. 6. cause, create
  5. 8. solve, complete
  6. 10. official, formal
  7. 15. leaders and followers