A metallic bond since both are pure metals but are not ionic 
 
        
             
        
        
        
Incorrect, temperature is directly proportional to the avg. KE of a gas.
        
             
        
        
        
Answer:
The Mitochondria
Explanation:
Mitochondria are membrane-bound cell organelles that generate most of the energy required to power the cell's organic chemistry reactions. Energy created by the mitochondria is kept in a tiny molecule known as  adenosine triphosphate (ATP).