Answer:
The main difference between Greek and Roman art was the purpose the art was meant to serve; the Greeks had a great appreciation for aesthetic beauty and the philosophical theory behind it. Whereas Roman art was used to illustrate wealth and were more so decorative.
Explanation:
 
        
             
        
        
        
Sings or plays the melody by them self or alone. (a melody that is sung by one person)
        
             
        
        
        
Answer:
B, Calligraphy
Explanation:
Calligraphy is an art form involving writing, where one attempts to create the most beautiful handwriting.
 
        
                    
             
        
        
        
The steel drum is believed to be the only non-electronic, acoustic musical instrument invented in the 20th century.