PLEASE HELPPP!! if you can!

industrial expansion and population growth radically changed the face of the nation's cities.noise,traffic jams,slums,air pollution,and sanitation and health problems became commonplace.mass transit ,in the form of trolleys ,cable cars,and subways,was built ,and skyscrapers began to dominate city skylines.

i think you should write from the heart and think what truely makes a hero. i can’t do this for you. even though this is it’s up to you.

i could of w this question but i don't see a " passage " .

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sorry ! ):