What did Otis argue about?

About how many european immigrants were processed at the facilities on ellis island

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

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.