Answer:
atleast 25 for house of rep's.
Explanation:
 
        
                    
             
        
        
        
I would say B but I may be wrong 
        
                    
             
        
        
        
Answer:
The amendments affecting the election or tenure of officeholders. Those amendments are the 12th,17th,20th,22nd, and 25th amendments. THE 12th AMENDMENT: Modifies the electoral process so that the president and vice president are elected separately.
Explanation:
 
        
                    
             
        
        
        
The Bessemer Process was an extremely important invention because it helped made stronger rails for constructing the railroads and helped to make stronger metal machines and innovative architectural structures like skyscrapers. The United States Industrial Revolution moved from the Age of Iron to the Age of Steel.