Answer:
mass production 
Explanation:
Factories began using mass production which promoted unskilled labor, not skilled labor. 
 
        
                    
             
        
        
        
Federalist 47. Opponents of the Constitution, known as Anti-Federalists, observed that the separation of powers as proposed did not offer enough separation between the branches of government.
 
        
             
        
        
        
I’m pretty sure it is “it avoided contact with outside influences,” but I’m not sure...
        
                    
             
        
        
        
1. The idea of America expanded from the Atlantic Ocean to the Pacific Ocean is known as Manifest Destiny. This idea shaped the federal governments policy for almost the entire 19th century. 
2. The Kansas-Nebraska Act was a law that allowed citizens to vote on slavery. This was introduced by Stephen Douglas . 
3. Runaway slaves were brought back to their owners thanks to the Fugitive slave law. 
4. The Dred Scott case concluded that slaves were not people, they were property. The lead judge in the case was Roger Taney . 
5. Uncle Tom's Cabin was a famous book written by Harriet Beecher Stowe. 
6. Robert E. Lee was the person who captured John Brown. 
7. Frederick Douglass was a leading abolitionist in American society. 
        
                    
             
        
        
        
<span>Anthropologists and biologists concluded that the concept of "race" was a social groupings which was said to show the biological differences between these groups. This grouping has remained popular among people to this day even though most modern scientists say race does not have anything to do with biological differences. Race should be seen as only cultural and social differences.</span>