Europeans were introduced to new luxuries through trade as a result of the Crusades.
Answer:
D.
Explanation:
" Concurrent powers are powers of a federal system of government shared by both the federal government and each constituent political unit (such as states or province) "
Answer:
technological innovation system
Explanation:
Even though technological innovation system might create large amount of capital during earlier stage, it can drastically cut down operational cost in the long run.
Authority justifies a state's use of power over its citizens.
The federal government established the interstate Commerce Commission to supervise the performance of the railroad industry. Railroads were the first industry to be regulated by the federal government.
