It’s C because when you have a asthma attack your lungs stay the same
        
                    
             
        
        
        
Answer:
open cluster
Explanation:
As the name suggests, an open cluster is a star cluster that is loose and disorganized.
 
        
                    
             
        
        
        
I do not believe it is possible for long periods of time. If the intestines are still intact, one can live for up to a certain period of time without medical help. However, this is an extremely short period of time.