"There is no such thing as a free lunch" is a famous economic expression that means everything has a cost. In one or two sentences, describe how this expression relates to opportunity cost.

d is the answer

i took the

~coco

i think that the answer is polishing peanuts

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.