Answer:
B is the answer to the topic sentence.
 
        
             
        
        
        
Answer:
being cheater never help us to improve our cognitive.
Explanation:
 We can never learned from cheating.
Keep going and be honest person.
 
        
                    
             
        
        
        
Answer:
I think it is A
Explanation:
I just think, I haven't studied this stuff yet but I know it has something to do with distance or measurement. (I suggest you wait for a better answer before leaning upon this one)