Ronald Reagan was 69 years 11 months when he became President.
I think the answer is letter c. Kepler. There are other scientists that have the same philosophy, they are Copernicus and Galileo. In that book, Newton included that the universe was like a giant clock, for all the parts will work perfectly it required mathematics.
The answer is 9, ik because i had the exact same question and pass
Answer:
The wars created a constant demand for supplies and transportation, which resulted in ship-building and the manufacturing of various supplies. After the Crusades, there was a heightened interest in travel and learning throughout Europe, which some historians believe may have paved the way for the Renaissance
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