Physics
Physics, 30.01.2020 03:43, jason9394

Dolphins communicate using compression waves (longitudinal waves). some of the sounds dolphins make are outside the range of human hearing.
upon spotting a hungry shark, dolphin a sends a message to dolphin b. to send this message as effectively as possible, dolphin a would

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Dolphins communicate using compression waves (longitudinal waves). some of the sounds dolphins make...

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