Fact or
Opinion?: Hot weather
is miserable because you
sweat so much.

Opinion

Explanation:

It contains the word miserable.

Often the word miserable is said when giving an opinion.

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.  

coin toss of the tosses to the toss