Who wrote How the Other Half Lives, a book that described the terrible conditions of tenement life in the late 1800s?
Lincoln Steffens
Charles Darwin
O Jane Addams
Jacob Riis

were they embroiderers?

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.

it might be to see if the person answering knows what they are talking about other than just saying, "its b hope this ! : )" because they could say it then get the wrong answer because they only answered for the points.