Iwould appreciate it if someone can answer all the questions

#2 A member of the highest Hindu caste, that of the priesthood.

#3 The first major religion is Hinduism

#4 According to historians, the origin of Hinduism dates back to 5,000 years or more. At one time, it was believed that the basic tenets of Hinduism were brought to India by the Aryans who invaded the Indus Valley civilization and settled along the banks of the Indus river about 1600 BCE.

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explanation:

b) race riots in several cities