Answer:
A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum. Mechanical waves require a medium in order to transport their energy from one location to another. A sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum.
Explanation:
 
        
             
        
        
        
The answer is 2. Convergent. Hope this helped. :)
        
                    
             
        
        
        
Answer:
I THINK
Explanation:
I think that the government is the people. The government can change due to the people in it
 
        
                    
             
        
        
        
Future prisons should have the best security.
 
        
             
        
        
        
The dictionary definition is:the practice of treating individuals differently because of their race or color