Which of the following best describes a feedback loop A set of design features that helps users keep media balance.
A personal habit that you develop when you start using social media.
A response to something you do online that causes your brain to experience a temporary moment of pleasure.

theres no poem include that

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.