OSA and NSA

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Across
  1. 2. farming animals and plants
  2. 6. started 2 million years ago and ended 12,000 years ago and had stone tools
  3. 7. the exchange of goods between people
  4. 8. did other jobs instead of just farming
  5. 9. people who hunted and lived in caves
Down
  1. 1. A culture with a developed system of religion, learning and government
  2. 3. To train animals and plants
  3. 4. used with reds, blacks and was on cave walls
  4. 5. a group of people that work together
  5. 8. having an oversupply of something