Answer: To improve their games, chess players must face skilled opponents and attempt novel strategies.
Explanation:
An argumentative speech is refered to as a form of persuasive speech whereby the aim of the speaker is to convince the audience so that their viewpoints regarding a certain topic can be changed. 
The sentence that best demonstrates the language required of an argumentative speech is "To improve their games, chess players must face skilled opponents and attempt novel strategies".
 
        
                    
             
        
        
        
Instrument is to musician
stethoscope is to doctor
easel is to artist
        
             
        
        
        
Answer:
The topic is how the brothers are different.
The conflict of this section is connected to Ponyboy and his questions about whom to be like. 
Explanation:
 
        
                    
             
        
        
        
just did it and it is the second one, num'rous nations sway ev'ry evil fly