The human brain has up to 100 billion neurons (nerve cells)
        
                    
             
        
        
        
Answer:
B
Explanation:
You do not need to know what bone density is when you are relating it to fitness because it has no relevance.
 
        
                    
             
        
        
        
 \lim_{n \to \infty} a_n  \lim_{n \to \infty} a_n  \geq  \geq  ?
 
        
             
        
        
        
Explanation:
Humanistic psychology acknowledges that the mind is strongly influenced by determining forces in society and the unconscious, and emphasizes the conscious capacity of individuals to develop personal competence and self-respect.