Positive reinforcement. Because he leaves before everyone else
        
             
        
        
        
One thing is the power of it if its faster it erodes more if its slower doesn't really erode anything 
i don't know the other two things but hope this will help you 
        
             
        
        
        
The united states, we have the best corn.
        
                    
             
        
        
        
It would be the committee formed by several government members
these committee would be filled with people with various expertise that are relevant to the bill that they about to investigate.
They will orchestrated researches and surveys in order to gauge the favorability of the bill and how it would affect the life of the citizens that become the target demographic of the bill.
 
        
             
        
        
        
The correct answer is serotonin.
Serotonin is a neurotransmitter (NT) produced in the human body. It is known as the "happiness" or "feel good" chemical. Many mood altering drugs and illicit substances like hallucinogens, antidepressants and stimulants interact with serotonin in the brain, which in turn alters people's moods, making them feel good and happy while consuming these substances.