Final answer:
The Indus Valley Civilization developed efficient farming methods and settled in cities. The mixing of Indus Valley and Aryan cultures led to the foundation of Hinduism.
Step-by-step explanation:
The subject of this question is History.
The Indus Valley Civilization developed efficient methods of farming and settled in cities such as Mohenjo-daro and Harappa. These cities housed tens of thousands of people and were focused on agriculture, growing crops like wheat, barley, and millet.
Because of their agricultural success, the Indus Valley Civilization attracted members of the Aryan culture, who mixed with the existing culture, creating a new culture that became the foundation of Hinduism.