Pollution, litter, and cars
Answer:
Under the Constitution, the vice president serves as the president of the Senate and presides over the Senate's daily proceedings. In the absence of the vice president, the Senate's president pro tempore (and others designated by them) presides.
Giant dust storms swallowed the Great Plains. Yet as the crisis deepened, Herbert Hoover struggled to respond to the nation's problems. As a result of Hoover's failed response, in 1932 Americans would turn to a new leader and increased government intervention to stop the depression.
C. Other countries wanted to industrialize like Britain.
D) continued into the 2010s