Pls help me with 14,15,16

The difference between the present reservoir, with its silent sterile shores and debris-choked side canyons, and the original glen canyon, is the difference between death and life. glen canyon was alive. lake powell is a graveyard. which word best contributes to the author’s sad tone?

Which situation from a novel best reflects the following theme? prejudice can be found in unexpected places and is always hurtful to those exposed to it. a. community members admire a public figure until a child exposes him as a fraud b. witnesses to a violent attack remain quiet for fear of endangering their families o c. a talented doctor cannot get work in a neytown because he is an "outsider." d. a couple tries to keep their romance alive across a great distance but fails.

Identify the homophone pair that needs to be corrected in these sentences. if your going to the concert, may i ride in you're car too? their house is on the way there. it's going to be a long night, since it's already close to midnight. a. it's/its b.your/you're c.to/too d.their/there