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Biology, 03.12.2020 22:00 rcherala

What is the speed of sound in air? A 1000 meters per second
B. 335 meters per second
C.25 meters per second
D. 2500 meters per second

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Answers: 1

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What is the speed of sound in air? A 1000 meters per second
B. 335 meters per second
C....
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