Neolithic revolution

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Across
  1. 4. - search (a place) to obtain food.
  2. 5. - the process of both growing and harvesting crops and livestock
  3. 6. - Connections between people and groups
Down
  1. 1. - brought under human control to provide food
  2. 2. -more than what is needed or used
  3. 3. - a system that organizes or ranks things, often according to power or importance