In your opinion, what were the social, economic, and political changes that most contributed to the rise of Florence and the ideas of Machiavelli? Answer in a well-developed paragraph giving specific historic facts to support your ideas.

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.