5. In How the Other Half Lives, Jacob Riis described the living conditions of (1) workers in urban slums
(2) African Americans in the segregated South
(3) the rich in their mansions
(4) Native American Indians on reservations
PLEASE

calvin taught his followers that human beings needed to follow strict rules to overcome their nature and do good. second choice

booker t. washington was an educator who established the tuskegee institute. washington argued that african americans should learn trades that would offer them the opportunity to be progressive citizens. instead of fighting against discrimination, washington argued that african americans should use their education and knowledge to become self-sufficient in american society and not in competition with white americans.

w.e.b du bois was the founder of the niagara movement and later the naacp, du bois disagreed with washington. he argued that african americans should consistently fight for racial equality.

ida b. wells was a journalist who wrote about the horrors of lynching in the south. wells work could be considered muckraking as it led to the development of the anti-lynching campaign.

b europeans take corn to africa. corn becomes an important crop there.