Which of the following statements is not true about black elk's great vision? a. it occurred after he was wounded. b. it occurred during a dream. c. it occurred when he was a child. d. it occurred while he was ill.

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.