I am pretty sure the answer is B
He was famous for discovering the real orbit of the planets and many others
B. He is the father of the public library, and c and d
The raising of the real wage of England (due to the shortage of labour as a result of the reduction in population), a trait shared across Western Europe, which in general led to a real wage in 1450 that was unmatched in most countries until the 19th or 20th century.
Hey Friends
The answer to this question would be A
Hope i helped
~Katie
