Answer:
Question 15- Space Question 16- Rhythm 
 
        
             
        
        
        
b.
This castle is difficult to reach by foot and there is not sense of direction or progress as one progresses through the maze of steep walls
 
        
                    
             
        
        
        
The correct answer is D. Alban Berg.
Berg  was Schoenberg's student and he wanted to do something new and unusual to surpass his teacher. This is why he took his twelve-tone method and combined it with Romanticism, which included lyricism and warmth, and he was quite famous for this combination of styles.
        
                    
             
        
        
        
Answer:
 the answer is b that the right one 
 
        
             
        
        
        
A system of financial trading in which dealers shout their bids and contracts aloud.