Answer:
72, because you just multiply by 2
 
        
                    
             
        
        
        
I don’t think we would have the same countries. i feel like everything would be connected, like maybe a few really big countries instead of hundreds of different countries. i feel we would look different that how we already look because there would be more of different type of people around each other, resulting in mixed race reproducing.
        
             
        
        
        
A mystery organism is non living
        
                    
             
        
        
        
B. Plate count method! 
I hope this helps. Enjoy the holidays.