After world war ii, what did congress do to the nation transition from a wartime economy to a peacetime economy?

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

What is the difference between an independent and a dependent variable?

Why did einstein write a letter to president roosevelt