Answer:
Intelligence is this capacity. 
Explanation:
Intelligence is the capacity an individual possesses in order to <em>understand </em>the world, how it works and how to solve various problems and situations. 
It helps one think rationally and be able to use a myriad of resources presented in any situation. It's the process by which an individual<em> thinks, understands, executes and develops</em> various thoughts in order to carry out various actions. 
 
        
             
        
        
        
They are usually found in pure economic systems.
        
             
        
        
        
Answer:
He felt that ordinary Americans were capable of doing government jobs. A Jackson supporter explained, “To the victor belong the spoils.” The practice of rewarding supporters with government jobs became known as the spoils system. Jackson rewarded a number of supporters with Cabinet jobs.
Explanation: