What progressive reforms of the early twentieth century did Riis's work contribute to? (1 point) Responses new housing codes to improve the living conditions of the working class new housing codes to improve the living conditions of the working class federal pensions for those who are unable to work due to age or disability federal pensions for those who are unable to work due to age or disability government conservation projects to provide jobs for young people government conservation projects to provide jobs for young people farm subsidies to improve prices and convince people to move to rural areas