Question

What do we know about the drainage system of Indus cities

Answer 1

Explanation:

drainage means where all the waste of cities factories is gone and cleaned

Answer 2

Answer:

The Indus cities are noted for their urban planning, a technical and political process concerned with the use of land and design of the urban environment. They are also noted for their baked brick houses, elaboratedrainage systems, water supply systems, and clusters of large, nonresidential buildings.