Agriculture is by far the single most important economic activity in Africa. It provides employment for about two-thirds of the continent's working population and for each country contributes an average of 30 to 60 percent of gross domestic product and about 30 percent of the value of exports.
-Have a good day.
 
        
             
        
        
        
That is because theories of environmental determinism often led to racism and eugenics because it was believed that psychology and physiology of people varied due to their location, which meant that other races were different from us, and it was mostly used as an excuse to treat them as inferior.
        
             
        
        
        
Today, the national debt that Hamilton began with a bank loan of $19,608.81 is the largest single entry on any set of books in the world. The federal government pays $19,608.81 in interest on its current debt every 2.4 seconds.
What would Hamilton think of his creation today? He would surely be impressed with its sheer size, although he would note that relative to the American GDP, about $14 trillion, it is "not excessive." But he would, I suspect, not be happy with what borrowed money is being used for. Hamilton saw the debt as a powerful means of fighting wars, building infrastructure, and getting through economic bad times. For the last 30 years and more, however, the national debt has been increasingly used so that no one in Washington ever has to say no to anyone.
 
        
             
        
        
        
1. native Americans got weaker because they were sided with British so when Americans beat them it broke the strength of native Americans. 
2.Growth of US manufacturing, Americans were forced to import goods after the war interrupted trade.
3. Heros appeared who did impressive things not for the good of themselves but the country.