Agricultural Revolution

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Across
  1. 2. the process of modifying the environment to make it useful to humans (like farming)
  2. 3. the agricultural revolution is also called __ revolution
  3. 7. a population's extra supply of food produced by agriculture
  4. 8. examples include taming dogs, selectively breeding vegetables
Down
  1. 1. the first type of settlements formed when people began practicing agriculture
  2. 4. this is created when a lot of people live close together, and it can spread disease
  3. 5. the fertile __ is believed to be the first place agriculture started
  4. 6. people who move around searching for animal herds