OSA /NSA

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Across
  1. 3. a thing made out of stone made to help people
  2. 5. produces crops
  3. 6. paintings on a cave
  4. 8. a time period that called old....
  5. 9. what a country is is run by
  6. 10. people that hunt for food and gather resorses
Down
  1. 1. where people live together
  2. 2. a time period that is called new....
  3. 4. people who develop new jobs
  4. 7. exchanges stuff for something else