Imagine you were reading journal written by a women during the time of the american civil war. if you were to use this as historical evidence, why would it be important to know which side the writer supported in the conflict

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.