Agricultural Revolution

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Across
  1. 4. too much of this, caused by people living close together, can lead to the spread of disease
  2. 5. and extra supply of something
  3. 6. the process of modifying the environment to make it more useful to humans
  4. 7. the Fertile ___ of North Africa in the Middle East is where agriculture first began
  5. 8. small bands of people who moved around in search of herds were called ____ gatherers
Down
  1. 1. first settlements formed when humans began to domesticate
  2. 2. examples are roping livestock, taming dogs, and selectively breeding vegetables
  3. 3. the Agricultural Revolution is also know as the ____ Revolution