Scientists aren't entirely sure why we kept this hair, but they have a pretty good guess. We know that eyebrows help keep moisture out of our eyes when we sweat or walk around in the rain. The arch shape diverts the rain or sweat around to the sides of our face, keeping our eyes relatively dry. The most obvious advantage of this is that it lets us see clearly when we're sweating a lot or out in the rain. Without eyebrows, getting around in these conditions is a little more difficult. The shape of your brow itself diverts a certain amount of moisture, but eyebrows make a significant difference in your ability to see. Diverting the sweat away is also good because the salt in sweat irritates the eyes, making them sting a little.
http://science.howstuffworks.com/question520.htm
2006-09-22 02:46:09
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answer #1
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answered by Backwoods Barbie 7
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I think it's for facial expressions. Since people are social animals its important to tell how a person is feeling and the eyebrows is a part of many things to help.
2006-09-22 09:43:10
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answer #2
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answered by Game Guy 5
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eyebrows are an accessory they bring out the beauty of the eye
2006-09-22 09:43:06
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answer #3
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answered by @ubreY 3
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To protect your eyes from sweat and rain dripping down your forehead.
2006-09-22 09:57:32
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answer #4
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answered by undir 7
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For men, it's so they can grow long and shaggy...then when we start to lose our hair, we can comb our eyebrows up over our foreheads....
2006-09-22 14:52:16
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answer #5
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answered by Steve C 3
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I saw on a show just last night, they are necessary to keep sweat out of our eyes!
2006-09-22 09:44:29
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answer #6
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answered by ? 4
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I think they are supposed to keep falling dust out of your eyes (like a filter), and to be shaven off after losing a bet.
2006-09-22 09:43:11
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answer #7
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answered by The Truth Hurts! Ouch! 5
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have you tried to raise an eyebrow without having one??? such a waste of emphatic expression!
2006-09-22 09:44:20
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answer #8
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answered by ariakblue 2
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fascial expressions n beauty!
2006-09-22 09:51:44
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answer #9
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answered by Apple 4
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there just another accessory..good or bad depending on how you use it as with anything else.
2006-09-22 09:44:08
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answer #10
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answered by mrsgilleland 3
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