Social classes were the ranking to determine your state in society. for example middle class in todays society
        
             
        
        
        
Answer:
D
Explanation:
Before Missouri joined the Union, the free and slave states were equally balanced in congress.Missouri wanted to join as a slave state, so the balance would be upset.
 
        
                    
             
        
        
        
Answer:
A man exerted a push of 500 N.A.will he able to move the wheel barrow?
The man would bot be able to move the wheel barrow because, the force which he exerted is less than the force at which the barrow is resting.
B.suppose another man tried to help him and exerted a force of 500 N.will they able to move the wheel barrow?
No, the force which both of them exerts on the wheelbarrow will be equal to the force at which the wheelbarrow containing the stone is when at rest.
C.another man saw their struggle in pushing the wheel barrow.he tried to help them.he exerted force of 400 N.will the three of them move the wheel barrow?
Yes, the three men would now be able to move the wheelbarrow since their total forces is greater than the force of the wheelbarrow containing the stones.
Explanation:
 
        
             
        
        
        
It is called apportionment.