D. The rhyme patterns that occurs at the end of the line in poetry is called rhyme scheme.
 
        
                    
             
        
        
        
Answer:
Essentially, ethos is about believability. Will your audience find you believable? What can you do to ensure that they do? You can establish ethos or credibility in two basic ways. You can use or build your own credibility on a topic, or you can use credible sources, which in return builds your credibility as a writer 
 
        
             
        
        
        
Question 2- to address public concern. 
question 1-to remain unbiased?? im not sure ab that one