Technology has improved city life in more ways that can be summed up easily. The developments of running water, electricity, sewage systems, public transportation, and many others helped to make city life safer and healthier. In addition technological developments in building construction allowed for taller buildings to be built creating more space for businesses to develop and places for humans to live in cities. In recent decades environmental regulations and cleaner energy use has created healthier and more sustainable living conditions
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August 1929 – March 1933
Black Tuesday was an abrupt end to the rapid economic expansion of the roaring 20's, and is widely considered to be one of the causes behind the beginning of The Great Depression.
It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.
World War II seems to mark the end of the Great Depression. During the war, more than 12 million Americans were sent into the military, and a similar number toiled in defense-related jobs. Those war jobs seemingly took care of the 17 million unemployed in 1939.
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They were called missions.
the answer is b. good luck :))
Spanish explorers introduced many new ideas, technologies, animals, plants, and even diseases to the native people in the Americas.
They are all similar in a way just that evolution changed there beaks
