Answer:
1. Were you aware that some of those music were composed centuries ago?
Yes, I am very much aware that some music were composed centuries ago. Most where done in Latin due to the fact that, most music that emanated from the church was based in Latin.
2. Were you able to identify the characteristics of Gregorian Chants?
Ability to identify the characteristics of Gregorian Chants lies in the 
language adopted in song. Also, the high and low alternate tones is another factor. Example is the Laudant Dominum Song (A Gregorian Chant in Latin)
Explanation:
 
        
             
        
        
        
Thank you for the help broo i know the answer
 
        
                    
             
        
        
        
3 dimensional drawings are you and me image it has a 2 dimensional is like a paper and 3 dimensional is like an orange. Hope I'd help your question -kittyearsqueen <span />
        
             
        
        
        
Answer: The Cold War had affected international relations in different ways first and for most, the Cold War divided the world into three distinct camps, the NATO camp, the Warsaw camp, and the nonaligned. The first two camps were armed with nuclear weapons. The rivalry between the two superpowers quickly spread to the rest of the world.