The Indus Valley civilization dates back to when

he roots of the Indus Valley civilization can be traced back to the site of Mehrgarh in Pakistan dated to about 7000 BC. The civilization reached its peak around 2600 BC and it went into decline around 1900 BC. It depends on what you mean. Kot Diji civilization as the start? in this case around 3000 cal BCE.

:

the answer is c.

hope this : )

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.