Answer:
is used to depits the main ideas.
answer:
what underlined section?
explanation:
i truly want to help you but there's no context to the question.
I believe the answer is "The girl who owns a red car is the one we are looking for."
The restrictive clause is "who owns a red car". That clause describes the girl.
There are too many to list here, but I think you can find the answer by simply looking it up on google. c: Wikipedia might not be the most reliable source, but it has an extensive list of all of Frost's poems.