The neolithic puzzle

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Across
  1. 2. leader of the village
  2. 6. anew practice
  3. 7. new places for people to settle in
  4. 8. a time when earth was frozen
  5. 10. areas only aces sable through the stone age
  6. 11. makes life easier
  7. 12. the practice of worship
Down
  1. 1. a specific job
  2. 3. when stone was primary
  3. 4. art inside peoples homes
  4. 5. another word for domesticating
  5. 9. a time after paleolithic