D or A because they are both good reasons so it's out of D or A i would mostly go with A
Ok so I’ll just give a list of contributions if you need me to add on just ask :)
Copernicus finished the first manuscript of his book, "De Revolutionibus Orbium Coelestium"
in 1532. In it, Copernicus established that the planets orbited the sun rather than the Earth
He laid out his model of the solar system and the path of the planets.
I mean there were communists in the US, and there where spies from the USSR in the US as well, they definitely went over board but the threat wasn’t made up.
Answer:
27
Explanation:
read about this in a recent study
Economics, territorial gain, religion, nationalism, revenge:) hope these examples help