I’m the background paragraph what does the word underground mean plzzz got only 5 min

The original term of was descriptive of lower-class people who performed manual labor.

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.

The constitution did not mention corporations in article i, section 10, so how did justice marshall justify ruling that dartmouth's charter was a contract?