Which excerpt from "A Poem for My Librarian, Mrs. Long” contains an allusion?

Adam posted in a thread about theoretical physics. in his post he refuted general relativity and cited a paper that was recently self-published by one person on her own personal website and had no references to other works in the field.which important question did adam not answer sufficiently when evaluating the cited paper?

In this unit ,we learned about arguments and rhetoric.in an argument we ,not informal language.

Ihave no idea what the explanation is.