Answer: C
Explaintion: Section 1 of Article IV requires that the states give “full faith and credit” to the public acts and judicial proceedings of every other state.
In the southern United States, slavery was used to help farmers with their fields. The farmers depended on the slaves for their own livelihood. In the northern United States, there was no need for slaves since there was not many farms and no cotton that was grown. The northern people were business owners and the citizens were skilled workers.
Modern astronomy came mostly from the discovery that the earth was revolving around the sun and not the sun around the earth. The church claimed before that the earth is in the middle of the universe and that the sun goes around it, however, astronomers of the time managed to prove that the earth was in fact revolving around the sun.
