Answer:
Galileo relied completely on what today is understood as the scientific method direct observation and experimentation rather than the Bible or received tradition in his study of astronomy.
Explanation:
Galileo was the towering scientist of his age, much as Einstein was in the twentieth century. If, as we should, we associate the Renaissance with the beginning of the movement from the centrality of faith to the centrality of reason, he is the exemplar of reason for his period.
He developed the telescope, he was able to study the movement of the planets, discovering the four largest moons of Jupiter and determining that Aristotelean cosmology (a received tradition) was in error, causing a huge stir in the scientific community.
Galileo also studied velocity, dropping balls of different weights (again using the scientific method of direct observation) from the top of the leaning tower of Pisa to time how quickly they fell. He demolished Aristotle's contention that objects of different weights.
Answer:
d. civil war
Explanation:
The Persian Empire spanned through several countries in and around the modern Iran. It was a global hub of culture, religion, science, art and technology before it was conquered by Alexander the Great. After a failed invasion of Greece by Xerxes I, Persia started to decline. In order to strive it had to raise taxes which then caused rebellion among people, against its rulers. Even though there was a threat of invading armies of Alexander the Great, there were constant plots to take over the throne which resulted in the rising weakness of the rulers which made it easy for Alexander the Great to regain Greek territories and enlarge his empire all the way to India.
It was important so they can trade with others and get the stuff they need like cotton, gold, clothing and a lot more :)
The answer is D
the civil service system helps appoint government employees.
