Who used the new technology of flash photography to expose the poverty and misery of Manhattan tenements in the Gilded Age? Ida Tarbell Jacob Riis Jane Addams Upton Sinclair

Jacob Riis

Explanation:

Jacob Riis was an influential figure that pioneered the use of photography. Throughout his lifetime Jacob Riis was a social reformer advocating for policies that would assist the vulnerable in the society.

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.