Why did many scientists reject the Copernican model when it was published? It proposed that gravity affects motion on Earth, which sounded unbelievable to many people. It supported the teachings of the Catholic Church during the spread of the Protestant Reformation. It presented an unfamiliar method of conducting research and creating new scientific theories. It was a radical change in people’s understanding of the universe and Earth’s place in it.

The astronomical paradigm devised by Nicolaus Copernicus and published in 1543 is known as Copernican heliocentrism.

Correct Option is D.

For a long time, it was considered that the geocentric model was valid because it had been accepted throughout history. The geocentric concept was also deemed valid by the Catholic Church. Copernicus' heliocentric paradigm was revolutionary for these reasons, as it contradicted millennia of established history and science.

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It was a radical change in people’s understanding of the universe and Earth’s place in it.

Explanation:

It had been assumed for so long that the geocentric model was correct, since it had been believed all throughout history.

The Catholic Church also enforced that the geocentric model was correct.

Copernicus' heliocentric model was super radical for these reasons because centuries of traditional history and science would be wrong.

pretty sure it is c

explanation:

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.