MY MATRIK NO CD200197
(b) The hearing range can be divided into three main ranges called infrasound, audible sound and ultrasound. Define each range by relating it to humans, animals, tools, and machinerics. (6marks) (c) An employec is exposed to the following levels of noise during his working day: (OFIDE. IIA. rint
MY MATRIK NO CD200197
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answerhappygod
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MY MATRIK NO CD200197
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