In addition to replacing the president if necessary, it's the duty of the vice president to
C. preside over the Senate
This is according to the US Constitution. The vice president can also be appointed as member of the Cabinet if decided by the president.
The correct answer is Then, christian monks and missionaries travel throughout foreign countries and spread the words about their gospel. In time, it influences finally reached within the people and a lot of people in Byzantine empire became christians.
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In his letters, Cortes tries not to miss any vital information and tries to report all the details about the city. His descriptions make his writing a primary source. Cortes chose certain topics which makes his writing audience-oriented. He also mentions the knowledge about the geology of the area because it was the indicator of life and death for early conquerors. Additionally, Cortes describes the beauty of the city, its wealth, rare objects, including the barbarity and ritual abuse of Aztec religion.