Answer:
C. bringing in more people to make a product.
Explanation:
Just took the quiz :)
 
        
             
        
        
        
Answer: Hot air is less dense than cool air; the heated air causes the balloon to rise simply because it is lighter than an equal volume of cold air. Buoyancy is an upward force that the air exerts, and it helps hot-air balloons and blimps stay in the air. A hot air balloon uses a burner to heat up the air inside the balloon.
 
        
                    
             
        
        
        
Committee work is usually more important in the House than in the Senate because the House is much larger,and,in turn more work can be accomplished in committees than by the Senate.
 
        
             
        
        
        
Answer: The many border disputes and wars constitute an unintended result of the Latin American revolutions.
Explanation: