
The correct choice is ~ A
Bikes don't require gasoline for their functioning, so it causes less air pollution. 
 
        
                    
             
        
        
        
Answer:
 second one is correct that is right
 
        
             
        
        
        
The bacteria that doesn’t live in extreme conditions is Eubacteria
        
                    
             
        
        
        
The conversion factor you use is 100 cm = 1 m.
You can divide 20 by 100 to get the answer.
20 cm/100 cm =.2 m
Hope this helped!