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(credit to google) By the time of the Middle Ages, the Church had an established hierarchy: Pope – the head of the Church. Cardinals – advisors to the Pope; administrators of the Church. Bishops/Archbishops – ecclesiastical superiors over a cathedral or region
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The core of the Sun is home to billions and billions of atoms of hydrogen, the lightest element in the universe. The immense pressure and heat pushes these atoms so close to one another that they squish together to create new, heavier atoms. This is called nuclear fusion.
Answer: Can you tell us the sentence?
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