I need a topic sentence

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?

How does the structure of his italian sonnet by petrarch support its theme

This poem describes a train as if it were a horse. what literacy device does the poet use in this poem?