Which area stretches from new york to alabama? a) blue ridge mountains b) appalachian mountains c) costal plain d) piedmont

The significance of the result is the change

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.