Answer:
They had to keep their voices silent.
The Correct Answer Is <u><em>D. The first Tuesday after the first Monday in November</em></u>
Hope this Helps
It could keep people from living there lives
D. to discuss plans for a peace treaty
They thought that the solar system we live in was the whole universe. So when they referred to the universe, they really meant only our solar system. Galileo did not agree that our universe is geocentric, or that everything revolves around Earth.