Why was formal education more important for urban americans than rural americans

What were two theories put forth by marx?

1. what was william harvey's discovery about the human body? @ two types of blood flowed through the veins and arteries. b four fluids existed in the body: blood, yellow bile, black bile, and phlegm. © the same blood flowed through the veins and arteries. d ancient ideas of human anatomy and bodily functions were wrong. done

Contrast the ways that frederick douglass and satchel paige to achieve positive changes for african americans.