Larger Social Groups

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Across
  1. 2. being able to support one's self
  2. 3. spread of disease within an entire region
  3. 5. complex societies
  4. 7. extended period of time with no rain
  5. 8. focus on producing and perfecting one product
  6. 9. river in Egypt
Down
  1. 1. farming
  2. 4. He river in China
  3. 5. language,religion, food, music, etc.
  4. 6. the opposite of drought