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
I think it is to help the president make certain decision and if he/she dies they take over
The answer is C, Thomas Edison
Brown v Board of Education. This was the reason segregation was against the law