long answer type questions
1) explain how do we hear sound through the ears with the help of a diagram.
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off k of c form b off by bbc news and information systems or data from your video
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- sound waves enter to our outer ear and then travel through a narrow passage called ear cannel . which leads to the ear drums the bones in middle ear amplify or increase sound vibration and then send to the cochlea a snail shape filled with fuel in inner ear
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