asked 60.2k views
4 votes
The indus valley civilization developed advanced plumbing and sewage systems.

a. true
b.false

asked
User Imrana
by
7.9k points

1 Answer

6 votes
true, the Indus valley civilization developed a huge underground sewage system, it was very high tech considering the time period. 
answered
User Katona
by
8.6k points
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