What does the word「 platonic 」mean? a- liking someone as a friend
b- a scale of temperature on which water freezes at 0°
c- a chemical that can multiply

a- liking someone as a friend

Explanation:

The definition of platonic means that liking someone as a friend (ie. Your best friend) but the relationship is not sexual.

explanation:

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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.