Answer:
D
Explanation:
 because air is made up of nitrogen,carbon dioxide, Argon and oxygen
 
        
             
        
        
        
Answer:
a b and f
Explanation:
yep it has all these resources because it just does
 
        
             
        
        
        
Tbh with you Animals are like us they eat sleep play and stuff like that.Animals are not to hate or beat there just like Us there living things don't wanna hurt the living things 
        
             
        
        
        
The same receptor that responds to norepinephrine also respond to epinephrine, increasing the action of both. Adrenal medulla is NOT affected by the parasympathetic division of the autonomic nervous system (ANS
        
             
        
        
        
D). Beliefs are not scientific.