For the answer to the question above, I believe the answer among the choices that you have given is multiple choice letter D. <span>Africans and Europeans shared immunities to Old World diseases.
I hope my answer helped you. Have a nice day!</span>
        
             
        
        
        
Look on quizlet man. Trust me.
        
             
        
        
        
<span>They are eighteenth and nineteenth century American educators, Hannah Adams, Noah Webster, and Jedediah Morse, designed American curricula "as a tool for nation-building and citizenship development they wrote concerning the American language, geography, history, and social themes.</span>
        
                    
             
        
        
        
C. the willing to do almost anything to keep to united states together.
 
        
             
        
        
        
Answer:
I would say all of them are correct 
Explanation:
hope this helps!