The of a business decision involves giving up the next best alternative to the choice that is made. A. opportunity cost
B. marginal cost
C. variable cost
D. fixed cost

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

i think the answer is a and i hope this ; ))

a system of cooperative federalism emerged, as the powers of the federal government expanded.

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.