Answer:
C. Jet engine
Explanation:
Reasons:
common sence nun of the other ones would be useful during world war ||
it was invented  1791, 1928
 
        
                    
             
        
        
        
"(2) Elements of Triangular Trade" is the title that best completes the partial outline
<span>below, since all of these elements were upheld during the period. </span>
        
             
        
        
        
The answer is 
C. The customers lost their money.
        
             
        
        
        
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