If a law is brought to the court for judicial review , what is being determined

This power, called Judicial Review, was established by the landmark decision in Marbury v. Madison, 1803. No law or action can contradict the U.S. Constitution, which is the supreme law of the land. The court can only review a law that is brought before it through a law suit.

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;

answer; soren kieregaard was a 19th century danish philosopher;