Q:
      
      
         
            
Galton’s whistle is most commonly associated with
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) Dogs         
         
Explanation: Galton's whistle is also called as Dogs whistle or silent whistle, is a type of whistle that emits sound in the ultrasonic range, which people cannot hear but some other animals can, including dogs and domestic cats, and is used in their training.

       
      
      
      
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