How do improvements in transportation affect trade? A)
Transportation becomes quicker, but the goods become more expensive.
B)
Trade declines as economic activty makes people more
self sufficient
09
Transportation improvements cause a decline in trade as people move and
require less.
Trade increases as improvements in transportation make the movements of
goods and services quicker.
D)

Explanation:

improvements in transportation, such as the railroads and the Panama Canal made transporting goods, services, resources and people faster. Trade increases as improvements in transportation make the movements of goods and services quicker.

hope this helps!!!

would not cooperate with each other voluntarily.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.