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English 9 Online
OpenStudy (jccia111111):

Levels above _____ decibels can cause permanent injury to a person's hearing. 5 25 75 100

OpenStudy (jccia111111):

It is not 75

OpenStudy (narissa):

I think its 100

OpenStudy (thefatdog):

you may have put this in the wrong subject.

OpenStudy (thefatdog):

but 100 is the correct answers since 150 will rupture your eardrums.

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