The mcormick reaper and barbed wire were invented to the settlers and plains indians live peacefully together on the praire

The native americans had what kind of economy?

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.

Which events are correlated but do not necessarily have a causal relationship?