Adject clause usually begin with a relative pronoun, or a relative verb.
        
                    
             
        
        
        
Answer:
The speaker's dream for America different than the reality he describes below in complete details.
Explanation:
The poem discourses the American dream that never endured for the cheap-class American and the sovereignty and justice that every foreigner wished for but never endured. In his poem, Hughes expresses not only African Americans but other economically weaker sections and minority organizations as well.
 
        
             
        
        
        
Answer:
It means like someone calling someone fat online or calling them ugly 
 
        
                    
             
        
        
        
Answer:
The 2nd and 3rd answer ;)
 
        
             
        
        
        
Answer:
it is the library, which IS essential to me