_____ uses low frequency radio waves for transmitting the data signals
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Extremely low frequency (ELF) radio waves of about 1 kHz are used to communicate with submerged submarines. The ability of radio waves to penetrate salt water is related to their wavelength (much like ultrasound penetrating tissue)—the longer the wavelength, the farther they penetrate.
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no the answer will not support u
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the main substance is to be the nets ok ff
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