Solar Power Is the answer to this question
Johannes Gutenburg invented the movable type printing press. (Thank you world history class!)
Answer: e. was preferred by African-Americans to gang labor (because they were less subject to supervision).
Explanation:
Sharecropping developed, then, as a system that theoretically benefited both parties. Landowners could have access to the large labor force necessary to grow cotton, but they did not need to pay these laborers money,
Answer:
I believe it's the 3/5 compromise which involved counting slaves as part of the population