Answer: the decision by the United States government to prevent additional settlement
Explanation:
What was meant by the "closing" of the Western frontier was that the United States government wanted to prevent additional settlement.
This decision was as a result of the government's plan to promote the westward expansion after the Civil War, but however, they had to close the Western frontier to prevent additional settlers.
 
        
                    
             
        
        
        
Answer:
It helps put emphasis on the fact that there is more than one of something or someone would be your answer.
Explanation:
Because the main reason for pluralism is to put emphasis that there is more than one of something or someone.
 
        
                    
             
        
        
        
Chivalry is a code or a story for development of the archetypal masculine 
elements include 
- fair play 
- respect 
- justice 
-charity 
-care 
-community service 
-faith 
-respect for women and children 
-protection 
service/allegiance to a spiritual/mystical world view
        
             
        
        
        
Answer: C
Explanation: upper class was dume
 
        
             
        
        
        
Answer:
The Answer is B
Explanation:
It gave the byzantine empire access to valuable luxury goods.