Dr. Holiday's beliefs is based on: <span>Piaget's theory of cognitive development </span><span>Piaget's theory of cognitive development separates the development of human intelligence into 4 different stages. </span>The description above depicted the concrete operational stages where children already developed the ability to attach concepts to concrete situations
Answer: agriculture was the center of their economy bc it made need for more slaves. most of the civil war was fought in the south they wanted to expand slavey. They did not have many factories as the north.
