they made it easier to move goods more cheaply and quickly
Answer:
The correct answer is C
Explanation:
as the improvement in transportation had a great effect on the United States economy by making easier to move goods more cheaply and quickly , Thus promoting trade and population exchange between the different states of the country .
B
Hawaii
Sugar
Tariff-free
Sorry for a lack of explanation, but those are the answers I put on my test and they were marked correct.
Hope this helps!