Answer:The heliocentric model that involved the radical displacement of the earth to an orbit around the sun (as opposed to being seen as the center of the universe). Copernicus' 1543 work on the heliocentric model of the solar system tried to demonstrate that the sun was the center of the universe.
Explanation:IS THIS HELPFUL
The Era of Good Feelings.
To prevent the spread of communism.
Answer: He didn't provide good structure. He also didn't comply to the needs of the people. The people were unhappy with the government so the government declined.
Explanation: