How did the copernican model of the solar system challenge renaissance theory? a) the copernican model claimed that the sun was in the center of the universe. b) the copernican model claimed that there was no true center of the universe c) the copernican model claimed that the moon did not revolve around the earth d) the copernican model did away with the idea that each planet had its own sphere

d is the answer. leo should include the source.

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope