Question

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Answer 1

Some innovations of the Indus Valley civilisation are:
--Developed many new methods of handicrafts, carving intricate designs out of many types of stones and gems like carnelian
--Made things out of metals like copper bronze lead and tin (metallurgy)
--Had very well planned cities and towns
--Had very good drainage and water supply systems
--Had many non-residential buildings (not houses) like schools, etc.
--Invented the buttons and the ruler