Earliest Humans

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