Race or ethnicity; level of education; and sex of the head of the household (which honestly should not matter).
        
                    
             
        
        
        
The answer is <span>c. exposition</span>
        
             
        
        
        
Adolescents do not show any sense of perception and competence in a cognitive process.As per Piaget children are bit simply incompetent thinkers than most adults. Piaget even expressed that the young ones think far way different than adults. Children should not be trained certain theories until they have outstretched the proper phase of comprehension or cognitive development.
        
             
        
        
        
How the revolution lead to the need for reform is that because the industrials ( cars, clothing, farming, mechines) many people were put into had working conditions, long work hours, child labor, and low wages. People sarted making reforms to be we to control business poor practices.