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What unusual sound do they hear in the fire?
The loudest sound that we can hear is about 130 decibels.
When a sound wave is reflected, you hear an echo.
Sound is longitudinal waves that you can hear. http://en.wikipedia.org/wiki/Longitudinal_wave
Sound too low in frequency to hear (~<20Hz) is called infrasound. Sound too high infrequency to hear (~>20kHz) is called ultrasound.
the snake meandered across the grass very slowly so the bird could not hear the snake slithering.
they can hear sound in ears
Sound perspective is the way you hear a sound. (Where you hear it coming from)
What unusual sound do they hear in the fire?
The loudest sound that we can hear is about 130 decibels.
"Hear" doesn't have an "a" sound at all; it has a long "e" sound.
When a sound wave is reflected, you hear an echo.
no mistake
you can hear by sound wave and ears
Sound is longitudinal waves that you can hear. http://en.wikipedia.org/wiki/Longitudinal_wave
Check whether your speakers are connected to your default soundcard.
how does brian see and hear diffrently from when he first crashedin the lake in the book hatchet