So to sum up, when matter is transitioning from solid to liquid (melting) or liquid to solid (freezing<span>), its </span>temperature<span> is fixed at the </span>melting/freezing<span> point, which is the </span><span>same temperature</span>
        
             
        
        
        
Structuralism used the practice of introspection to study consciousness. 
Hope this helps. 
        
             
        
        
        
It is true that the energy used for metabolic processes reduces the efficiency of secondary productivity. :)