<span>a collection of selected writings by different authors, usually in the same literary form, of the same time, or on the same subject.</span>
        
             
        
        
        
Answer:a. For screaming
B.at 129 decibels , by a pneumatic drill
C. By nine gigantic bulls
Explanation:
Example of prepositions: to, at, for, by, in front of, between, under,over, behind, on
 
        
             
        
        
        
Answer:
contrast 
Explanation:
Because first his mood was happy/joyful and went to sad and depressed 
 
        
                    
             
        
        
        
Marcellus believes that the ghost of King Hamlet has been appearing, but Horatio does not believe that could be possible. 
Marcellus brings Horatio out in hopes that the ghost will appear again that night so Horatio can see it with his own eyes and finally believe what they've been saying.