The answer to the question is C.
        
                    
             
        
        
        
Answer:
The condition of shelters can be evaluated based on wear of the protective PVC bag. The 1-page guide in this tech tip has all the information firefighters need to inspect fire shelters and determine whether to continue carrying them as they are, to rebag them, or to take them out of service.
Explanation:
 
        
             
        
        
        
Answer:
<em>Vaccination helps the body's immune system to build a defense mechanism to guard against the diseases.</em>
Hope its helpful :-)
 
        
                    
             
        
        
        
Answer: A good warm-up should include stretching and activity-specific warm-up because stretching helps your muscles increases control, flexibility, and range of motion.
I'm new to brainly, but I hope this helped.