Thanks to Eli Whitney, by 1824 the U.S. had adopted the concept of interchangeable parts. He was most known for his advocacy of cotton gin and interchangeable parts, and thus helped the American economy immensely.
Atomic energy act, determined how the united states would control and manage the nuclear technology it had jointly developed with its world war 2 allies.
George Masón proposed a Bill of Rights.
Answer:
i would have to say C. hope this helps :)
Explanation: