Muckrakers, like Jacob Riis, helped the Progressive Movement change Urban Living conditions by
a. Writing speeches, books, and taking pictures to show what the urban area
was really like
b. Striking to help the living conditions of the urban poor
c. Running for office to change the laws providing for more sanitation
d. Joining unions to fight for better pay, better hours, and better working
conditions

Explanation:

The muckrakers played a highly visible role during the Progressive Era. Muckraking magazines—notably McClure's of the publisher S. S. McClure—took on corporate monopolies and political machines, while trying to raise public awareness and anger at urban poverty, unsafe working conditions, prostitution, and child labor.

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unbeknownst to the slave-ship captains, the daily dancing and exercise regime and vernacular dance are also derived from america's african-based slave legacy. both are african-american cuisines from the slavery era.

explanation: