Answer:
Beginning in 1781, the government of the United States operated under the Articles of Confederation. The Articles created a unicameral legislature, called Congress, without a separate executive and judicial branch The Legislative Branch. Established by Article I of the Constitution, the Legislative Branch consists of the House of Representatives and the Senate, which together form the United States Congress. ... The Senate is composed of 100 Senators, 2 for each state.
The Church and Galileo were at odds with each other because Galileo asserted that the earth orbits around the sun; in other words the sun is at the centre of the universe. The church disagreed because the Bible states that the Earth is at the centre of the universe. Unfortunately, Galileo did not have any evidence to prove his hypothesis. Evidence supporting Galileo's theories has been found in the centuries after Galileo's death. The conflict was resolved when Galileo withdrew his assertions based on the lack of evidence.
One of the main reasons why a historian would use a primary source when studying a historical event is because "<span>C. Primary sources are created by people who actually experienced the event", and they can also be things that happened to be "around" at a certain time. </span>