What role did wealthy families ,such as the medici, play during the renaissance

They financed great works of art and sponsored individual artists.

The Medici's sponsored such great artists as Michael Angelo, which allowed them to create their works.

c. mass = force / accellaration

step-by-step explanation:

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.