Go home evolution, you're drunk. .
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What do you think? Give us your opinion. Anonymous comments allowed.
#1 - firuswolf ONLINE (02/16/2013) [-]
#2 - anonexplains (02/17/2013) [-]
It helps in cold climates as the air is warmed up as it passes through the nose so less core body temperature is lost. I think there's also some way that it helps breathing or holding breath or something but I can't think of that right now.
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