What was one effect of the interstate highway act of 1957 ?

One of the most major effects of the Interstate Highway Act of 1957 was that it put thousands of Americans to work, since it was the largest public works project at the time. It also led to new taxes on automobiles in order to pay for the project.

Explanation:

b) brahmans   is nomadic society

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;