Tachypnea, frequent desaturations, Tachycardia, retractions, nasal flaring, grunting, and etc.<span>
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The answer is a because i took it on k12
        
             
        
        
        
Binary fission cause Cloning is a hot ethical issue in the scientific community, but bacteria clone themselves all the time. In a process called binary fission, one bacterium doubles its size and genetic material, then splits to produce two identical cells.
        
             
        
        
        
1. compound 
2. element 
3. element
4. compound
elements are only one type of thing, compounds are more than one type of thing
        
             
        
        
        
Espero que esto te sirva un poco :)