Carbon is usually the result of burning fuels, cars, busses, taxi's
        
             
        
        
        
Provision of energy. Fats are a source of energy in the human diet, together with carbohydrates and proteins, the other two main macronutrients.
        
                    
             
        
        
        
Hey there Beccakottke2825,
Answer:
Huntington's Disease
Hope this helps :D
<em>~Natasha♥</em>