Before the 1500s who and what were the final authorities

How did the constitutional convention deal with slavery , one the most divisive issues of the period

What was gained through the gadsden purchase

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.