False
The Sistine Chapel is in Vatican, which is in Rome, which was never part of the Byzantine Empire.
Because of her status, Eleanor was regarded as the most powerful women during her era, giving birth to two heirs of the most powerful kingdoms in the Europe.
During her sons' reign, she still heavily involved in political affairs and help them maintain their power within the European continent
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The Church taught that the Earth was the center of the universe and that the Sun revolved around it. By arguing for a heliocentric (Sun-centered) solar system, Galileo was arguing that the Church was wrong. ... In an attempt to prevent its authority from being eroded, the Church objected strongly to Galileo's theories.
