The study of the ear is called otology
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I'm guessing because there is a more likely change that bacteria will infect the wound because of the bacteria in the water
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This is called wind shear, and it can induce a spinning movement in the air. At first this creates a spinning cylinder of air that is parallel to the surface. But as with any thunderstorm, the convective cells in a hurricane create strong updrafts. These can tilt the spinning air upright; a tornado is born.
