The appositive is a renaming of a noun, something that can be skipped without changing the grammatically and meaning of the sentence.
Here the appositive is "Dr. Walters" - it can be skipped:
My dentist was one of the speakers at Career Day
and it renames "My dentist" - answer B
They refer to each other as comrades because, they've been together for along time and they became friends in that time. They have been through everything together.
Y’all don’t know how to get to me see the answer I
Answer:
1- they always gave him hugs like he needed it
2-when you remember something it helps alot
3- idk
Explanation: