I already answered this :)
 
        
             
        
        
        
Answer:
The carvings found spiraling the column depict the events of the Dacian Wars, which are incredibly accurate according to scholars. The carving and the gilded statue of the emperor on top serve to document the past, as a history book does, and also to commemorate a great time in Roman History.
 
        
             
        
        
        
Answer:
Explanation:
Because of the domination of the early Christian Church during this period, sacred music was the most prevalent. Beginning with Gregorian Chant, church music slowly developed into a polyphonic music called organum performed at Notre Dame in Paris by the twelfth century.
 
        
             
        
        
        
A
Explanation: they use the environment for their art