How did president polk propose that the united states could offer aid to the mormon group?

a.) he offered to employ mormons to defend the west.
b.) he offered to allow the mormons to settle in iowa territory.
c.) he offered to send relief supplies to the group.
d.) he offered to send a guide to lead the mormon group westward.

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.