Answer:
Aristotle believed that that earth was the center of the universe, that the sun, moon and stars revolved around the earth. Galileo believed that the sun is the center of the universe.
If both the president and the vice president are unable to fulfill their duties, the Speaker of the House takes over as president.
Jimmy Carter is known to be an American politician as well as the 39th President of the United States. During his presidential campaign, he asked the Americans to cast their votes for him for the reason that he could restore that faith of the Americans in their government after the incident of Watergate scandal.
I feel like the last one. I think that being spiritual means you believe and have faith but don't follow the religions strictly. Meaning, Being Religous and right can cause political thinking because maybe religion talks about politics and since he is religious and right he will follow the politics that his/her religion teach. A black protestant may also be political because of the protestant reformation in Europe. Ther was a whole war/conflict between Catholics and protestants. It also influenced who would be a king or queen. It ruled politics.
I would say that life in the cities became more liveable in the late 1800's and early 1900's because for one thing the public mass transportation improved such as with the development of street cars and buses so people could move around more easily. Also, I believe street lighting improved then as well so that streets were well illuminated. Also, housing probably started to include multiple dwellings so many people could live in the same complex but having their own privacy and own facilities.