Answer:
The Telegraph
Explanation:
The telegraph allowed for people to communicate text and information over long distances without having to wait for long periods of time that more traditional forms of communication such as mail had.
In the Middle Ages, they used to trade a lot. They didn't use money a lot because back that trade was much easier and better.
The correct answer is the works of Countee Cullen. The works of Countee Cullen will be the best that classifies as the work of an African American writer during the Harlem Renaissance. His works were; Color, My Lives and How I Lost Them, and so on.
C. Absence of any law and order
They both traveled and couldn’t stay in places for long periods of time due to surroundings and food resources