What is the name for 18th century trade between west africa, the west indies, north america, and europe?

What is the main social system that existed in ancient china?

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.

In a story containing the following points, which would likely occur last?