Answer:
C
Explanation: This is the only answer that explains exactly what the essay is about. A and D only talk about one branch, not all three. If you use A or D as a topic sentence the reader will think the essay is only about one branch. B talks about the different names of the federal government , not the branches themselves which may lead the reader to think that the essay is about the different names of the federal government.
 
        
             
        
        
        
Answer:
It is not good to cry over the spilt milk.
 
        
             
        
        
        
The 3 is in the thousandths column, so has a value of 3/1000=0.003
        
             
        
        
        
The nation is peaceful and free would be the correct answer.