OSA/NSA

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Across
  1. 4. movement of groups of people from one place to another
  2. 5. The raising of crops and animals for human use
  3. 8. to train plants or animals to be useful for people
  4. 10. The exchange of goods between people
Down
  1. 1. a person of the Old Stone Age who met needs by hunting animals and gathering plants
  2. 2. domesticated animals such as cattle sheep and pigs
  3. 3. Training to do a particular kind of work
  4. 6. a group of related families brought together for a purpose
  5. 7. a person that moves from place to place
  6. 9. and extra supplies of something, such as crops that are not needed imminently for food