Answer: sponges are the cleaners of the water around the corals , coral feeders , and healers in a sens 
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<span>A. Keynote address
In the Keynote address is most likely a world-famous surgeon would give his/her speech in order to motivate, inspire and challenge pursing scientists and medical professionals in their pursuit of their successful career and the like endeavors. </span>
        
                    
             
        
        
        
Answer:May you please translate that into english
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