Which of the following best defines megaliths? A. a temple made of wood
B. large mammals that live in the Asian Tundra
C. huge stones used as monuments
D. type of bone

I would say A since the other ones don’t really add up to me

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.