Troposphere. 
Hope it helps! 
        
             
        
        
        
<span>Curiosity. Curiosity is a fundamental characteristic of a good scientist. ...Creativity. ...Accuracy of Observation. ...<span>Skepticism. 
but they dont need playing around not being skepticism.</span></span>
        
                    
             
        
        
        
The answer is penicillin
Rheumatic fever is a disease that caused by Group A streptococcus infection. The bacteria has component that similar to the heart valve cells, makes the immune cell attack it. The drug of choice for this infection is penicillin G benzathine injection. It is one of penicillin family drug that has high prevalence of allergy reaction, so you must be aware.
 
        
             
        
        
        
Answer:
Adaptation is process which runs parallel to an evolution
 
        
             
        
        
        
Answer:
May be :c
Explanation:
morality and practicality