Which two sentences show how the narrative point of view creates a sense of mystery and awe in the passage? Mark and Garry were on a trekking trip in the Shenandoah mountains in Virginia.
"This site must be at least 9,000 years old," he said.
As they moved further down the walkway, the light became dimmer, and eventually they could not see anything around them.
"Can you believe what we just saw?"
The cavern here was unlike the other caverns because the sun poured in through an opening in the ceiling.

"Can you believe what we just saw?"

"As they moved further down the walkway, the light became dimmer, and eventually they could not see anything around them"

Explanation:

This shows that the boys were amazed to discover an ancient cavern, creating a sense of mystery and awe in the passage.

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.