Answer:
interesting questions -
ask about their experience and any differences
ask them what really made them to write a memoir about the experience
ask them what was their journey from writing to getting it published
"The Grand Canyon is a stunning sight" is an independent clause.
This site is only for answering or asking questions but thanks! I hope you have a great day! And if you have an english question, I would be happy to help! ☺
I think the correct answer is "The president lives at 1600 Pennsylvania Avenue, NW, Washington, DC 20500" because in writing the address in the sentence it requires comma each part of it and in between the sate and zip code there is never a comma.