Civilization Crossword Puzzle

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Across
  1. 3. A civilization containing the cities Harappa and Mohenjo-Daro
  2. 5. Buying and selling/swapping items
  3. 7. Older region in between Tigris and Euphrates rivers
  4. 8. A natural Earth feature
  5. 9. Main god or goddess in a religion
Down
  1. 1. A fortress
  2. 2. The Indus River valley civilization is also called the ______ civilization.
  3. 3. Something that has been made or created
  4. 4. Written work
  5. 6. A person in charge or head