The heliocentric theory of the universe differed from the geocentric theory is that the heliocentric theory put the Sun in the middle of the Universe, whereas the geocentric theory put the Earth in the center, which was the go-to theory for the Church throughout a great deal of history.
The correct answer is B.
During the Kitchen Debate, Richard Nixon and Nikita Khrushchev were examining a model of a typical American home that the average American could afford. However, during this debate, Khrushchev challenged Nixon as he felt that not all Americans could have a home like this, while in the Soviet Union you would be guaranteed a home just for being a citizen. Khrushchev goes onto argue that even peasants in the Soviet Union can afford a standard house.
They feared that white audiences would not pay to watch African American players.
