Final answer:
Hinduism finds its beginnings in the mixture of ancient Aryan and Dravidian beliefs. It is the world's oldest major religion with approximately one billion followers today.
Step-by-step explanation:
Hinduism finds its beginnings in the mixture of ancient Aryan and Dravidian beliefs. Hinduism originated in the Indus River Valley about 4,500 years ago and is the world's oldest major religion. It arose contemporaneously with ancient Egyptian and Mesopotamian cultures and has approximately one billion followers today.