I would say that the answer is 'the poet uses dashes to slow readers down as they read through the poem', but that's kind of debatable. It doesn't fit any of the other answers, though.
        
                    
             
        
        
        
Answer:
At the Naval Surface Warfare Center outside of Washington D.C, a sophisticated indoor ocean that can recreate eight different open-water conditions is used to test models of  ships.
Explanation:
The subject-verb agreement, simply said, represents the grammar rule where subject and verb must agree in number, so if the subject is singular, the verb must also be in singular and vice versa - if the subject is plural, then the verb must be plural too.
In the given sentence we have the subject: <em>a sophisticated indoor ocean - </em>which is singular and we have the verb: <em>are</em> - which is plural, so they do not agree in number, so we have to change the number of the verb in order to have the subject-verb agreement completed. 
 
        
             
        
        
        
The statement that describes a gothic element in the excerpt "The Lady Maid's Bell" that would show a social attitute at that the time of the Wharton's was "Some ladies are very stiff about having their servants’ friends in the house overnight."
        
                    
             
        
        
        
Answer:
something no one’s ever written about before
Explanation:
many people can write about the same topic because they have different viewpoints  
 
        
                    
             
        
        
        
They are epics. They are long epic poems that speak of events and heroes and what happened. They are not about emotions of the writer but rather try to present a history. This type of narration was used in creating novels where the focus was on events and characters and not on emotions.