Earliest Humans

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