who were the first civilization in india, what were they skilled at, what is a sacred river to the hindus

Vedic civilization

Explanation:

The Vedic civilization is the earliest civilization in the history of ancient India. It is named after the Vedas, the early literature of the Hindu people. The Vedic Civilization flourished along the river Saraswati. The River Ganges, also known as the Ganga, flows 2,700 km from the Himalaya mountains to the Bay of Bengal in northern India and Bangladesh. Regarded as sacred by Hindus, the river is personified as the goddess Ganga in ancient texts and art.

answer; proximity;