Smallpox- began Africa, spread through trade and human interaction.
Chestnut blight-isn't this a chestnut found in America?
        
             
        
        
        
Answer:
they do have a lot of traits in common as adult.
 
        
             
        
        
        
Okay so nothing equals nothing so after that you get nothing
        
             
        
        
        
Human because human is the only organism on the list!
        
             
        
        
        
Answer:
In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond. ... Both of these atoms can form a hydrogen bond with oxygen atoms of different water molecules.
Explanation: