Why waste time say lot word when few word do trick

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.

Who were the original knights of labor?

Explain the importance of carnegie, morgan, and rockefeller on the american political scene of the early 1900's.