Identify the kinds of sentence simple ,compound or complex pls urgent fast

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?

Read the excerpt from an argumentative essay on space exploration. we probably couldn’t go to all the stars because they’re too far away. it would take a long time to get there. the sentences need to be revised for this type of essay because they

Three types of literature characteristics of the twelfth century are ? sonnets, histories, ballads, elegies, lyrics. select all that apply.