15. The Council of Trent did which of the following? a. urged compromise between Catholics and Protestants
b. declared that only faith can lead to salvation
c. approved the sale of indulgences
d. formed schools for more well educated Catholic clergy

The Council of Trent was the formal Roman Catholic reply to the doctrinal challenges of the Protestant Reformation. It served to define Catholic doctrine and made sweeping decrees on self-reform, helping to revitalize the Roman Catholic Church in the face of Protestant expansion.

Explanation:

so the answer is option a

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A.urged compromise between Catholics and Protestants

Explanation:

The Council of Trent was the Roman Catholic Church's response to the Protestant Reformation.

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.