deaf

     

A hearing impairment or hearing loss is a full or partial ecrease in the ability to detect or understand sounds. Caused by a wide range of biological and environmental factors, loss of hearing can happen to any organism that perceives sound.

Trivia about deaf

  • The IRS said the cost of maintaining a cat trained to alert these people to possible dangers is tax deductible
  • "There are none so ____ as those who will not hear"