Answer:
a metal spoon left in boiling water
Explanation:
 
        
             
        
        
        
1. its temperature will rise continuously until it melts
I don't believe that any of the other answers are correct because it can not stay at a certain temperature if it is melting
 
        
             
        
        
        
<span>What type of reaction is shown below? 
2H2O2 → 2H2O + O2
A. synthesis
B. decomposition
C. combustion</span>decomposition
answer is B
        
                    
             
        
        
        
I’m not sure, but I think A. from an internal engine reservoir
        
             
        
        
        
Depends on the element it can by up to 3, 8, or maybe 16.