Answer:
The UN Development Program lists 46 of Africa's 54 countries as "sub-Saharan", excluding Algeria, Djibouti, Egypt, Libya, Morocco, Somalia, Sudan and Tunisia.
 
        
             
        
        
        
The Sahel  Desert runs through West and Central Africa. It stretches from the Atlantic Ocean to the	Indian  Ocean. Farmers here use shifting agriculture, moving to another area when soil nutrients are used up.
 
        
                    
             
        
        
        
Answer:
D. Federalism
Explanation:
federalism is what the US has where the fed gov and local govs have separate and overlapping powers 
 
        
                    
             
        
        
        
true Great Britain is an example of a core nation