Ancient history crossword puzzle

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Across
  1. 2. What was the form of writing called
  2. 5. what was the first empire to establish themselves in Mesopotamia
  3. 8. what was the fourth empire to establish themselves in Mesopotamia
  4. 9. Symbol equals a thing or idea
  5. 10. What was the first civilization in the fertile crescent
Down
  1. 1. what was the third empire to establish themselves in Mesopotamia
  2. 3. what was the second empire to establish themselves in Mesopotamia
  3. 4. what was the temple in the middle of the city called
  4. 6. Believe in only one god
  5. 7. Believe in more than one god