The impoverished that live down the street from me always make me realize how lucky my life is, even though my single parent doesn't make a lot of money. 
It was later unearthed that John committed the crime; his fingerprints were found on the trigger of the gun
        
                    
             
        
        
        
Answer:
This led to
Explanation:
blank, This led to another blank
cause                                  effect
 
        
             
        
        
        
A. The commas are needed between their names as they are separating different clauses. <span />