Which of these explains why there is greater variation in the teachings of buddhism than in those of hinduism

Siddhartha Gautama never wrote down his teachings. In contrast, a large body of sacred texts underlies hindu beliefs and traditions. There is therefore less variation in Hinduism's teachings than those of Buddhism.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.