I believe the answer is: <span> early learning experiences and reinforcement history.
According to skinner, the level of aggressiveness that people show is a direct result of the accumulation of their past experience when they tried to get something what they want.
People tend to show higher level of aggressiveness if the people around them constantly cater to their needs and fulfill their wishes without giving them any challenge.</span>
        
             
        
        
        
B. 
randomization is often hard to achieve.
 
        
             
        
        
        
The picture is a little hard too see
        
             
        
        
        
The peer intervention that is least likely to be helpful to troubled teens is moving them to a new school so that they are separated from their at-risk peers. 
While it make be a temporary fix, it does not resolve the problem troubled teens are facing. 
 
        
             
        
        
        
<span> the difference between atmosphere and biosphere</span><span> is that </span>atmosphere<span> is the gases surrounding the earth or any astronomical body while </span>biosphere<span> is the part of the earth and its atmosphere capable of supporting life. </span>