## Question

###### Find a clock that ticks. Then test to see which ear has the better hearing by covering one ear and finding how far away your open ear can hear the ticking; repeat for the other ear. Notice also how the sensitivity of your hearing improves when you cup your ears with your hands.

Find a clock that ticks. Then test to see which ear has the better hearing by covering one ear and finding how far away your open ear can hear the ticking; repeat for the other ear. Notice also how the sensitivity of your hearing improves when you cup your ears with your hands.

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