Its called the independent variable I think. 
        
             
        
        
        
Answer:
The answer is C. A thermos slows heat transfer.
 
        
                    
             
        
        
        
Answer:
carbon dioxide and water
Explanation:
carbon dioxide and water are the raw materials needed to start the reaction. They are on the left side of the equation so that is how you know.  
 
        
                    
             
        
        
        
Answer:
a) allosteric site
Explanation:
An allosteric site is a site on an enzyme other than the active site where a molecule that is not a substrate binds. This changes the shape of the enzyme, making it harder for the substrate to bind and inhibits enzyme activity.
Hope that helps. 
 
        
             
        
        
        
this is true, but where is the problem? or do i just not see it?