Answer:
fwwwwwwwwwwwwwwwwwwwwwwww
 
        
             
        
        
        
You are going to subract to get 
36.4 - 21.0 = 15.4m
The distance of the object is 15.4 meters away from where it first began
        
             
        
        
        
The answer is A.) carbon dioxide, water, oxygen, nitrogen, and hydrogen
Hope this helps 
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<span>Animals and plants need to maintain homeostasis to function properly. is True</span>