Answer:
1. at; coordinating
Explanation:
Because "at" connects the rest of the sentence, "I left my car".
my hair was short a negative sentence
A.
Walt Whitman was an American romantic poet born in 1819 in New York.
c. because answer A is irrelevant because the piece of evidence is about how to count not about rocks. Answer B is also irrelevant because there is no proof that wind-wolf was forced to work instead of helping out. answer D has nothing to do with any of it because the evidence is about counting not that he is unhappy or wants to learn differently.
I think it would be To Whom It May Concern, because you don't know their relationship status (if that makes any sense)
I could be wrong though...