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What definition of a compresssion is correct?
A. region of high altitude in a medium caused by a passing wave
B. region of high pressure in a medium caused by a passing wave.
C. region of low pressure in a medium caused by a passing wave.
D. region of zero pressure in a medium caused by a passing wave
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What definition of a compresssion is correct?
A. region of high altitude in a medium caused by a pa...
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