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When a sound is moving toward the observer the observer will hear a higher pitch. this is due to
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Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?
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Biology, 22.06.2019 01:00
Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer
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When a sound is moving toward the observer the observer will hear a higher pitch. this is due to...
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