The correct answer is b.) All three developed progressively more accurate models of our solar system.
Indeed, Copernicus proposed the heliocentric model, placing the Sun as the center of the universe and not Earth, in the 15th century. Kepler discovered the three scientific laws of planetary orbit around the Sun in the 17th century. Newton created the laws of universal gravitation and motion in the 17th century as well, basing a good deal of his research on Kepler’s work.
It is D providing thesis that it is supported with reliable evidence
I believe the answer is: B.The Byzantine emperor was considered to be the highest political and religious figure. In the Western Empire, the highest political and religious figures were two different people.
Even though it's true that the priests had a really huge influence in western politic, At that time period the highest political figures and religious figures still divided between the emperor and the High Priest. The priest's involvement in political stance limited only to being a direct advisory to the Emperor.
Federal agency within the legislative branch of the U.S government .
