1. "Two out of three high school students fail to get enough sleep." Is this a claim, reasoning, or evidence? Explain.

This is a claim.

Explanation:

This statement alone is just a claim. To provide evidence you would need some sort of statistic along with this. If you wanted reasoning as well you would say something like 8 hours is too short

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.  

the answer is c. hope this