Be more specific, please? Sorry, I don't have the question in any of my classes...
 
        
             
        
        
        
Generally speaking, industrialization greatly reduced social inequality by creating a "middle class" of people, who were able to significantly increase their incomes due to the large number of jobs available in factories. 
        
             
        
        
        
The answer is,  D<span>uring the nineteenth century, it was perceived to be undignified for a president to campaign on his own behalf. 
Basically, people don't like candidates to campaign for themselves on the things that they have done. Especially in publications where they would want to post for elections which is a selfish act in view of the people especially for a running President. They usually give small speeches in a dignified way. 
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Answer:
2) 8 to the power 4
Explanation:
8 is 4time so we give 8 to power 4
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Because buffalo were such big animals they could feed a lot of people and many of their parts came to use such as their hides and horns