How does a preposition function in a sentence?
a.
it shows action.

b.
it takes the place of a noun.

c.
it tells more about the subject.

d.
it relates a noun or pronoun to another word in the sentence.

the answer is D.

i hope i could help. :)

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.  

sir, we have done everything that could be done to avert the storm which is now coming on" is the sentence that best articulates this. then he gives the examples.   mark me brainliest