Because the Europeans had already been exposed to the diseases and had built an immunity to it, and the Native Americans hadn't, hope this helps
        
                    
             
        
        
        
Answer:
Correct answer is a: Europeans arrived in the America
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Explanation:
A is the correct answer as in 1492 Christopher Columbo with his three ships arrived in the New World. From that period on Europeans started colonizing this area, which forever changed the history of this area. Some Native tribes even disappeared due to this fact.
All other answers are false, as they are not based on historical facts.
 
        
                    
             
        
        
        
Answer: Bureaucratic organization can be found in both public and private institutions.
Explanation:
 
        
             
        
        
        
Answer:
The people must be inventoried and geographically located. Next, the vulnerability of these populations, assets, and places should be estimated. The resulting policies, plans, and investment actions reduce the severity of the chance or the exposure of these potentially stricken by it. increase their capacities to arrange for, avoid, or endure the threat. Actions must even be determined in order that they'll actually be implemented. ---Uncopyrighted answer -------