Answer:
1: The coach was admonishing them, bringing up each of their deficiencies. 
2: The birds were iridescent, yet they had a strong dissonance. 
3: The little boy was malicious and threw the snowball at the lady, who became transfixed.
I'm not sure how good these are, but I hope it helps some. These are just examples.
 
        
             
        
        
        
To expose unfair judging practices at a contest
I'm so sorry if this isin't the answer, please don't attack me!
 
        
                    
             
        
        
        
  Tom Robinson is accused of raping and attaching Mayella Ewell, and Atticus is consequently appointed as Tom's defense attorney for the duration of the court proceedings.
  Atticus reveals that the case involves the Ewells. His plan is to shock the jury. Near the end of the chapter, Atticus refers to the ingrained racism among the residents of Maycomb.
BTW Best Book Ever
Hope This Helps!     Have A Nice Day!!