Kell's crossword

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Across
  1. 4. living together
  2. 6. implement
  3. 7. a primate
  4. 12. member of nomadic
  5. 13. the science of farming
  6. 14. the process of taming an animal
  7. 15. a connection between two landmasses
Down
  1. 1. one more remote than grandparent
  2. 2. life diversified rapidly
  3. 3. written records
  4. 5. relating to
  5. 8. a glacial
  6. 9. final age of cultural
  7. 10. region or habitat
  8. 11. a large stone that forms prehistoric