Social studies vocab

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Across
  1. 6. farming
  2. 10. middle stone age
  3. 13. early ancestor of humans
  4. 14. freezing times
  5. 15. a relative who lived in the past
Down
  1. 1. people who hunt animals and gather wild plants
  2. 2. the process of changing plants and animals to make them more useful to humans
  3. 3. to move
  4. 4. first part of the stone age
  5. 5. huge stones put as monuments
  6. 7. time before there was writing
  7. 8. new stone age
  8. 9. a handheld object that has been modified to help a person complete a task
  9. 11. strip of land connecting continents
  10. 12. a community of people who share a common culture