Which of the following descriptions can be used to help complete the table? Choose the TWO correct answers.
A. Nuns used chants to mark the canonical hours of the day.
B. Monasteries served as fortresses when Vikings invaded.
C. Monks provided health care and schools.
D. Monasteries preserved books and learning

b) a state law could be declared illegal if it contradicted the constitution.

explanation:

the conflict of this case originated when james w. mcculloch, a cashier of the baltimore branch of the second bank of the united states that the congress had chartered in 1816, refused to pay a tax imposed by the maryland state.

in the case, the state of maryland appealed that the establishment of a second bank was unconstitutional since the constitution didn't say anything about granting that power to congress. however, the case determined that even if such right wasn't specifically stated in the constitution, it was part of the "implied powers" of the government enunciated in article i, section 8.

the case also eliminated maryland's legislation to impose taxes to a national bank, asserting that even though the states retained the power of taxation, the constitution's laws are supreme and can not be controlled by the states, therefore, if a state law contradicts the constitution, it should be declared illegal.

explanation:

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

civil disobedience, refusal to obey the demands or commands of a government or occupying power, without resorting to violence or active measures of opposition