Answer:
famine, anxiety or depression...
Explanation:
 
        
             
        
        
        
I believe it is called literacy rate.
        
                    
             
        
        
        
Because of the fact that Emily is seldom in a bad mood and is always optimistic about herself and others it can be said that Emily is low on <span>negative affectivity.
</span><span>Negative Affectivity (NA) is term used in psychology to denote </span>is a tendency to pervasive dysphoria and low mood experience. It involves negative emotions and poor self-concept.
        
             
        
        
        
The importance of cephalization is the development of a control center or brain. The brain is a concentration of nervous tissue that coordinates and controls sensory information and nervous activity. A larger brain allows for smarter and more complex animals.