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
Party bosses used a system of coercion and bribes to maintain the power of their political machines. Using violence as a method to ward off opponents or intimidate enemies or potential voters these individuals utilized this method to serve their goals. Additionally party bosses used bribes and other financial incentives to maintain the power of their political machines.
Answer:
Joseph Vissarionovich Stalin was a Georgian revolutionary and Soviet politician who ruled the Soviet Union from the mid-1920s until his death in 1953. During his years in power, he served as both General Secretary of the Communist Party of the Soviet Union and Chairman of the Council of Ministers of the Soviet Union
Explanation:
It ensures constitution Does not change?
I'm pretty sure it's c but don't quote me on it