The use of civil service exams. Hope this helped, have a great day! :D
        
             
        
        
        
Answer:
the answer is d
Explanation:
abc where used by trump and biden i watched the election so that would mean the answer is d
 
        
             
        
        
        
<span>used the power of the Federal government to enforce law.</span>
        
                    
             
        
        
        
Answer:
Answer
Explanation:
The purpose was to keep the people united and happy and James Madison was the person to write it, it shows how all men should have equal rights and pursue of happiness
 
        
             
        
        
        
During the medieval ages, most of the scholar analyzed the earth and heaven upon their ideas and the views, the earth was an unmoving object in the universe that is located at the center of the universe. 
<u>Explanation:</u>
The scientist's Aristotle explained the geocentric theory supported the common sense of the earth. The greek astronomer plotemy expanded theory by the study of the universe. 
Christianity taught that the god is placed in the earth at the center of the universe, they also explained in the scientific theory that it deals with the logical procedure for gathering and testing ideas of the universe.