Author Question: Premature hearing loss is a significant problem for American teenagers and adults. a. true b. ... (Read 158 times)

Garrulous

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Premature hearing loss is a significant problem for American teenagers and adults.
 
  a. true
  b. false

Question 2

The human ear converts mechanical vibrations into electrical and chemical signals to be sent to the brain. The part of the ear that begins this transformation is the:
 
  a. auditory cortex.
  b. cochlea.
  c. incus.
  d. tympanum.



katara

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Answer to Question 1

A

Answer to Question 2

B



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katara

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