What are the four vegetation zones in africa

What method did party bosses use to maintain the power of their political machines?

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.

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries