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Author Question: Sustained noise over ________ decibels can cause permanent hearing loss. Fill in the blank(s) ... (Read 253 times)

jazziefee

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Sustained noise over ________ decibels can cause permanent hearing loss.
 
  Fill in the blank(s) with correct word

Question 2

A ringing or roaring sound in the ear is ________.
 
  Fill in the blank(s) with correct word



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carlsona147

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Answer to Question 1

85

Answer to Question 2

tinnitus




jazziefee

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Reply 2 on: Jun 26, 2018
Wow, this really help


sultana.d

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Reply 3 on: Yesterday
Gracias!

 

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