In order to add a salad bar to a school lunch menu for students with restricted diets, new materials or such as a refrigerator or a bar, would be needed. in the blank there are no !

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.