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    4. why do people blink
    why do people blink

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    0  Views: 171 Answers: 3 Posted: 12 years ago
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      3 Answers

      Apart from the other answers given, another reason is to get the attention of other people.

      12 years ago. Rating: 1
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        EASY ONE....TO KEEP YOUR EYES SURFACE MOIST

        12 years ago. Rating: 1
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          to keep dirt out!

          12 years ago. Rating: 0
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