D is the answer the south did lose slaves and a useful currency and an organization called the freedmen's bureau was formed however cotton production did not stop
The answer is B) by John C Calhoun giving in to Andrew Jackson.
The Heliocentric model from the Renaissance replaced the geocentric model. This means that whereas before people thought that the earth was at the center of the solar system, this was replaced by the belief that the Sun was at the center of the Solar System.
