Question

d. Some of the earliest cities of the Indian subcontinent developed on the banks of this river and its tributaries​

Answer 1

Answer:

indus valley civilization

Answer 2

Answer:

The earliest cities flourished on the banks of the river Indus. Later about 2500 years ago, the cities tend to develop and flourish on the banks of river Ganga, the tributaries river and along the seacoasts.