Answer:
1, 2, 4 are statements explaining reasons, examples and incidents
Explanation:
 
        
                    
             
        
        
        
C Mesopotamia they turned it into a language
        
             
        
        
        
Listen to their viewpoint and after give feedback on your opinion (respectfully of course)
 
        
             
        
        
        
The average of student carries about thirty thousand dollars in debt by the time he or she graduates
        
                    
             
        
        
        
Of corusse it is! All sentences are parallel