a. Galileo Galilei is correct. He is credited with improving the telescope and advocating the theory of a sun-centered solar system.
Answer:
Explanation:
I think it is the belief that the earth rotated on an axis and that major advances in calculus
The Medici's... I think
sorry, I wasn't much of a help but I learned that they were a wealthy family in the Renaissance
<span>there was gold discovered in California. That's how the gold rush started. James Marshall was working for John Sutter and found gold one day.</span>
