New stone age old stone age cross word puzzle

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Across
  1. 4. in the NSA they _____ animals
  2. 6. the exchange of goods between others
  3. 7. what did people in the OSA do to get food
  4. 8. in the OSA people lived in small ____ of 20-50 people
  5. 10. in the OSA they ________ animals
Down
  1. 1. The New Idea that changed life in the NSA _______
  2. 2. during the ______ they moved place to place
  3. 3. A culture with learning government,and system of religion,
  4. 5. agriculture led to a ______ amount of food
  5. 9. most common technology in the OSA and NSA _________