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
Answer: i believe the answer is B but if its not B then it is A
Answer:no te entiendo
Explanation:pofarvoorexplica mrejo
Answer:
they were helpful and helped organize animals i think
Explanation: