Alexis Kottke's Stone Age and Early Culture's crossword

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Across
  1. 2. New stone age
  2. 4. People who hunt for food.
  3. 6. population getting bigger.
  4. 12. age- Freezing times
  5. 13. Changing animals and plants to make them useful for humans.
  6. 14. First part of Stone Age.
Down
  1. 1. Older history about things that don't exist.
  2. 3. Huge stones used as mountains.
  3. 5. Farming and planting.
  4. 7. people,land,jobs,etc.,
  5. 8. object to complete jobs and tasks.
  6. 9. bridge- Strips of land connecting continents
  7. 10. Middle stone era.
  8. 11. Older family.