What are example of
pronouns

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?

What is wrong with the sentence. the car is packed, we're already to go, and the weather is looking beautiful.

What syllables in "arrived" are stressed/unstressed?