The answer is b. The second letter (if there is one) is always written as lowercase
        
                    
             
        
        
        
Answer:
yo I cannot see the image
Explanation:
 
        
                    
             
        
        
        
Answer:
Masks and Vaccines (RNA vaccines but normal vaccines help as well)
Explanation:
Masks: As we can tell cities that have a mask mandate have lower corona numbers 
Vaccines: Vaccines give your body the antibodies that it needs to protect your body from infection without the virus. RNA vaccines are better than the normal vaccines because they are going to be produced faster than normal vaccines
 
        
                    
             
        
        
        
I belive they are to grow, repair, and reproduce.