The correct answer is B.
The Ptolemaic theory stated that the Earth was the center of the universe, and that all celestial elements (sun, stars, other planets, etc) orbited around it. It was supported by religious beliefs and dogmas and these blocked at first the generalization of alternative theories.
When Galileo Galilei promoted the theory of heliocentrism it generated great controversy. This new theory stated that all celestial elements revolved around the Sun, including the Earth.
The Inquisition, in 1615, investigated the matter and concluded that heliocentrism was a foolish and absurd philosophy, and that it was also heretical since it was contradicting the sense of Holy Scriptures.
Because they needed jobs, so they moved to industial cities up north to work in facturies etc.
The reasons to oppose slavery were morality, and the hash treatment of slaves
When addressing this question, there are two things that every history teacher is happy to see. The sinking of the Lusitania by the Germans was a spark along with the Zimmerman Telegraph by the Germans in an attempt to spark issues between Mexico an de the United States, this is when the United States joined the war. The most important moralist of all was President Woodrow Wilson—the man who dominated decision making so totally that the war has been labelled, from an American perspective, "Wilson's War". In 1917 Wilson won the support of most of the moralists by proclaiming "a war to make the world safe for democracy.
I hope this helps, God bless, and have a great day!
Brainliest is always appreciated :)