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In the “destroy this brute” poster, what is represented in the background? the end of hope the united states a destroyed europe an end to prosperity

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 was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?