Q:
      
      
         
            
Fish and other aquatic creatures can live inside a deep frozen pond because 
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: C) there will always be water just beneath the ice level         
         
Explanation: Water has the maximum density at . So at this temperature, it sinks down to bottom and stays here. If it cools further, it will become less dense and move up. So while the upper layers can cool enough to form ice, the bottom layers remain as water at   .  
Therefore, (C) is correct.
       
      
      
      
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