Mesopotamia

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Across
  1. 3. Early transportation.
  2. 5. bigger town
  3. 6. a booklet used to keep track of time
  4. 7. used in transport
  5. 8. building block.
  6. 9. a piece of paper used to locate something
Down
  1. 1. the subject of equations
  2. 2. What does a clock keep track of
  3. 4. farming tool attached to cars or animals.
  4. 5. Early writing language.