What figure of speech has been used in this line from the waste land by t. s. eliot? winter kept us warm, covering earth in forgetful snow, feeding a little life with dried tubers

im not to sure

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.