4 civilizations + social institutions (no spaces)

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Across
  1. 3. ________ was located what is now Iran.
  2. 4. One of the social institutions whose purpose was to keep order.
  3. 6. _______ is a river valley civilization located to the east of the Gobi desert.
  4. 7. Mesopotamia and Egypt used _________ _________ for trade records, history, and communication.
  5. 10. One of the social institution's purpose was to protect and raise children.
  6. 11. _________ purpose was to explain the world and have positive control over people.
  7. 14. _______ is located in one of the river civilizations, called China.
Down
  1. 1. Institution whose purpose was to occupy trade, payment, and jobs.
  2. 2. _________ were located in Mesopotamia.
  3. 5. _________ was meant to give common knowledge and have positive control over people.
  4. 8. One of the river valley civilizations located in Africa
  5. 9. ________ was located in one of the river valley civilizations located in Africa.
  6. 12. the Indus valley was located in what is now _______.
  7. 13. The ______ river was located in the ______ valley.