Justice Marshall established in his laws of judicial review that the Constitution was which of the following? a. supreme law of the land
b. flexible and open to interpretation
c. to be read carefully
d. amendable

I thik its a

Explanation:

The U.S. Constitution calls itself the "supreme law of the land." This clause is taken to mean that when state constitutions or laws passed by state legislatures or the national Congress are found to conflict with the federal Constitution, they have no force.

answer; fair labor and standard act;

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it