k2at8crysteedgar k2at8crysteedgar
  • 07-01-2017
  • History
contestada

The indus valley civilization developed advanced plumbing and sewage systems.
a. true
b.false

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missbunny12345
missbunny12345 missbunny12345
  • 07-01-2017
true, the Indus valley civilization developed a huge underground sewage system, it was very high tech considering the time period. 
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