Why is john marshall significant in american judicial history?
he defined the supremacy of the constitution single-handedly.
none of the answer choices is correct.
he handed down significant decisions shaping american law.
he was the fourth chief justice of the us supreme court.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

i would have to say i believe that it is a.

the correct answer is d- trough trades

i did a test and got it right

hope it ! : )