2.1 terms

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Across
  1. 2. people obtained food
  2. 4. people who wander from place to place with no permanent home
  3. 6. to have more than what is needed
  4. 7. farming of plants and animals for human use
Down
  1. 1. change in the way
  2. 3. region in the middle east between the Tigris and Euphrates rivers
  3. 5. mass movement of people from one place to another