Can you give me a sentence or something that shows them interacting?
        
             
        
        
        
Answer:
According to Colm Meaney, at first O'Brien "was just there, not really established as a character, and that went on for a bit." 
Explanation:
 
        
             
        
        
        
Answer: because it allows a student to explore different points of view and come up with an angle
Explanation:
Cross referencing is when several books, articles or journals are checked and referenced so that one can have different opinions and explanations with regards to a particular topic.
Therefore, based on the explanation, cross-referencing a topic is important for research purposes so that the researcher can have several opinions and then choose the best one or most ideal.
 
        
                    
             
        
        
        
A. I knEw you should've lockED the door