Early people vocabulary

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Across
  1. 5. a long time period defined by specific social.
  2. 6. the mark of beginning of agriculture.
  3. 7. an extra amount of staff.
  4. 8. an object made to help people.
  5. 10. something you are good at.
  6. 11. farming animals and crops.
Down
  1. 1. to move to new place.
  2. 2. a time before writing.
  3. 3. the first part of the stone age.
  4. 4. people how move to find food.
  5. 9. the use of skills and tools to meat human needs.