The pollution and garbage that are evaporating that conduct acid rain and thick moisture. some what of my best way to answer.
        
             
        
        
        
According to the dietary guidelines for Americans which of the following is important in order to maintain a healthy weight.
D. Eat nutrient-dense food 
        
             
        
        
        
Answer:
<em><u>It </u></em><em><u>is </u></em><em><u>the </u></em><em><u>statical </u></em><em><u>study </u></em><em><u>of </u></em><em><u>human </u></em><em><u>population</u></em>
 
        
                    
             
        
        
        
Answer:
Prolong exposure to stress causes a continuous production of cortisol, which can lead to depression and fatigue.
Explanation:
HPA axis is the hypothalamic–pituitary–gonadal axis. HPA axis is often taken as a body;s stress system, which controls the amount of cortisol and other stress hormones. 
Prolong exposure to stress, increases the cortisol production in body. Prolong stress can also cause certain changes to the neurons located in paraventricular nucleus, ultimately resulting in sustained activation of the axis. Long term activation of the axis causes negative feedback mechanism and ultimately causes fatigue, exhaustion, headache and depression etc.  
 
        
             
        
        
        
Answer:
psychodynamic model
Explanation:
Psychodynamic model - 
It refers to the model , where all the combined theories of psychology are considered and used , is referred to as the psychodynamic model . 
The study mainly focus on the behavior of human beings and their functioning , the forces or reasons which disturbs the thoughts or action of the human being . 
Hence , from the given information of the question , 
The correct answer is psychodynamic model .