Answer:
the language or dialect spoken by the ordinary people in a particular country or region.
"he wrote in the vernacular to reach a larger audience"
Explanation:
 
        
                    
             
        
        
        
Older or ancient, especially relating to the geological past. (Hope that answers your question :))
        
                    
             
        
        
        
Answer:
I think it's because it is a disease that has affected almost the whole world and it kills very fast without proper medication
 
        
                    
             
        
        
        
D- postmortem
I think  thats the answer..