should the federal courts have the authority to review the way a state legislature draws district line for state elections

Gay marriage, medical marijauna, recreational marijauna, immigration... the list goes on and on of laws that are supposed to be decided state by state. Yes, you may say, “Well they are.” Truth is, no they aren’t.

There are two basic levels in the U.S legal system: federal law and state law. A federal law applies to the nation as a whole and to all 50 states whereas state laws are only in effect within that particular state.

If a state law gives people more rights than a federal law, the state law is legally supposed to prevail. This means state law will always supersede federal law when the person in question stands to gain more from the state law,

Explanation:

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

the correct answer is a