What are the five main assumptions of economics

Microeconomics. Microeconomics is the most essential in understanding the economy as a system. ...

Macroeconomics. Macroeconomics, unlike microeconomics, examines the economy as a whole. ...

International Economics. International economics analyzes the flow of goods and services between nations. ...

Theory. ...

History.

Explanation:

im not 100% sure of this... but i really hope this helped!l

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.

these acts divided the south into five military districts.