Noxious meaning? PLEASE!

harmful, poisonous, or very unpleasant.

"they were overcome by the noxious fumes

Explanation:

Noxious means harmful, poisonous, or very unpleasant.

Hope it helps :)

answer: b

explanation:

it tells that they are they are trained over time since they are first born

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.