A simple stain is used to show that bacteria is present and what they look like opposed to other matter. a differential stain is used to separate organisms into groups.
        
                    
             
        
        
        
Fidel Castro was Prime Minister from 1959 to 1976 and then as President from 1976 to 2008
often critized for a few actions he did and the mercy he gave, 
often made fun of and died at old age. 
your answer will be
B: 1959
 
        
                    
             
        
        
        
D hope it helps (; thank me later