If both the president and the vice president are unable to fulfill their duties, who takes over as president? a. attorney general b. speaker of the house c. secretary of state d. president pro tempore of the senate

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