Life in the city

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Across
  1. 2. What went around the streets?
  2. 4. what is another thing they used for light?
  3. 7. What were houses made out of?
  4. 8. What was a possible danger?
  5. 9. What were torches made of?
  6. 11. What ran around in cities?
  7. 12. What noise happened several times a day?
  8. 13. True or false cities had power plants.
Down
  1. 1. what was the heart of the city?
  2. 3. What did they use for light?
  3. 5. What were the streets lined with?
  4. 6. How many out of twenty people lived in a city?
  5. 10. What did cities smell like?