Which civilisation developed around this river?

Which civilisation developed around this river?

Nipur is a city state that developed in ______________ Civilisation

Kalibangan is a city state that developed in the ________________ Civilisation

This is the first dynasty that had written and archaeological evidences.

This civilisation began around Circa 3200 BCE to 1500 BCE

The ancient cities of Sumer were rediscovered in ________

Writings in the early civilisation developed in the form of _____________

Which definition best describes the word 'civilisation'?