mcbro7wnda7elyn mcbro7wnda7elyn

08-05-2017
Physics

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What is characteristic of both sound waves andelectromagnetic waves?(1) They require a medium.(2) They transfer energy.(3) They are mechanical waves.(4) They are longitudinal waves.

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bluepistachio bluepistachio

18-05-2017

The correct answer would be 2: they transfer energy.

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