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ripper ripper
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Posts: 611
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6 years ago
Prolonged exposure to loud noise over ________ decibels can cause temporary or permanent hearing loss.
 
  a. 25
  b. 45
  c. 65
  d. 85
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kmoralessskmoralesss
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Posts: 1086
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6 years ago
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ripper Author
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6 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
this is exactly what I needed
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2 hours ago
Thanks for your help!!
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