How did the crusades impact the Renaissance?

How did humanism foster the Scientific Revolution? Where did the name Dulcie come from? Methods and standards used in recording history? What were the main values of first nations people? Where did karma started? Which policy developed by diplomat George F Kennan was dedicated to preventing the further spread of communism throughout the Cold War? What animals fur or skin were used for medieval clothes? Were the hapsburgs roman catholic or protestant? Did emperors pay for bloody fights in the Roman Colosseum to gain popularity? Which of the following best describes serfs? What was the dominant political system in the Middle Ages known as? Why did the European Renaissance began in the Italian city-states? What is the history of Cadillac Palace? When did the word Mediterranean enter English? What is the origin of the surname Calderon? What were the main public buildings in the roman town? What is the spread of ideas customs and technologies called? How did saggy pants start? Nicolas Poussin's The of the Sabine Women was an example of what style? When did widespread use of credit cards begin?