The newest type of engine developed for industrial use during the late 1700s was powered by what?

When conducting research for forming a hypothesis, which practice should historians follow?

The code talkers work contributed mostly to

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.