Why do humans sweat while stressed?

Read also:

• What do women talk about mostly(among themselves)?
• How much stronger is an average man than an average woman?
• How will Israelis respond to someone claiming that anti-Zionism is not anti-Semitism, in the same way as anti-feminism not being misogyny and opposing same-sex marriage not being homophobia?
• Why do ugly men flirt with girls that are really hot?
• What is the most popular boat rental service in Pompano Beach for birthday parties or special events?
• Why are you a Muslim? Why is it Islam for you and not something else?
• Why do black people prefer thick, curvy women?
• Do Republicans realize that the power of the people is invested in 'representative government'? If so, why did they elect a pathological liar?
• Why do liberals think it is okay to steal votes while the rest of us obey the law(s)?
• Is Veuve Clicquot Brut a good champagne?
• Why are women attracted to ugly guys?