Man wears gloves and has protective clothing
        
                    
             
        
        
        
Some life cycles are the same like complete and incomplete metamorphosis.
        
                    
             
        
        
        
Answer:
A,C,D are the correct answers
Explanation:
 
        
                    
             
        
        
        
The answer is <span>insect and pest populations decreased.
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DDT (dichlorodiphenyltrichloroethane) was used as an insecticide which is a substance used to kill insects. That resulted in decrease in insect and pest populations. It is a persistent and non-degradable insecticide, but as well organic pollutant readily accumulated to soils and consequently affects organisms.
        
                    
             
        
        
        
All the mentioned drugs are mood-stabilizing drugs. 
A mood stabilizer refers to a psychiatric pharmaceutical drug used in the treatment of mood disorders featured by sustained and intense mood shifts, usually borderline personality disorder, bipolar disorder type I or type II, and schizoaffective disorder. 
The term mood stabilizer does not illustrate a mechanism, however, an effect. More accurate terminology is used to categorize these agents.