What was the general term used to describe dust bowl refugees? hoovervilles okies repatriation tenant farmers

European expansion into africa left native regimes intact but had a strong impact on local societies what does this mean

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 from the columbian exchange had perhaps the biggest impact on the world?