Answer:
D. The railroad opened new markets for agricultural products from the Great Plains.
Explanation:
One result of the construction of the transcontinental railroad was that the railroad opened new markets for agricultural products from the Great Plains.
George Washingtons close advisers were called "the Cabinet"
The correct answer is:
D. Different levels of government provide different services that must be paid for by taxes.
The Constitution gives each level different powers. Most state and local government revenues come from sales taxes, grants from the federal government, personal income taxes, and property taxes. The bulk of state and local government revenue is spent for education, public welfare, road construction and repair and public safety. They all have different responsibilities and they each need to pay for them.
Well, the economy boosted, but there were more slaves.