Explain how life in cities improved in late 1800s and early 1900s. be sure to describe innovation in public transportation and travel as well as how technology solve some of the problems of crowding? just a paragraph

City life was improved because of sanitation and medicine that developed rapidly due to much wealth that was amassed by the people. This was due to trading and transportation that was done with railroads and these railroads enabled the industry to flourish. With improved industry and production, regular life could also be easily improved because of new technological advancements.

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