It just means it's renaming another noun.
Answer:
1: A
Explanation:
I'm sorry, these questions don't really match the poem. Part B of question 4 includes lines that aren't even in the poem. I at least know that the answer to 1 is A because poems are organized into stanzas. Sorry I couldn't help more.
Answer:
An objective statement is one that is based in fact
Because of the silence between them