Because the audible range in bats is about (10 mathrm{kHz}) to more than (120 mathrm{kHz}), these animals
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Because the audible range in bats is about \(10 \mathrm{kHz}\) to more than \(120 \mathrm{kHz}\), these animals are oblivious to normal human conversation, which is at frequencies of typically several hundred hertz. If you shout, though, you may in fact startle a bat. Why?
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