Answer: C.Radio
Explanation:
Working alongside film was the most popular form of entertainment in the 1930s in America. The genres that were the most popular in that decade are comedy. This is because the country was in a significant economic crisis, and people were thus trying to divert their thoughts from the gloomy daily routine. As early as the early 1930s, over 40% of Americans owned radios, increasing that percentage year by year.
Answer:
Explanation:
Government reform
...A main objective of the Progressive Era movement was to eliminate corruption within the government. They made it a point to also focus on family, education, and many other important aspects that still are enforced today.
The important elections held throughout the US are at national, state
and local level. The only level that does not include in the US elections is
the international level. This is because the international level is not under
the federal or state law that requires them to vote for US elections.
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Answer:
Option: c. Sewer
Explanation:
Sewer plays a key role in collecting wastewater from human populations more effectively than in the past. Before, the emergence of cities, there was no proper procedure to collect the wastewater in America, which ultimately affected the environment and underground water. As cities began to take shape in America with a larger population, the sewage system came in the late 1850s in Chicago and Brooklyn.