Why do humans sweat while stressed?

Read also:

• Does any unofficial Roman Catholic card exist in the world to play? In Italy, Rome & the Vatican City, can practising Catholics get any discounts as a tourist, & / or privileged admission to certain sights, with different rules for non Catholics?
• How do women feel when they are in love?
• Why is every human messed up in some way?
• Have you ever had sex with your mother-in-law? If so, how was it and did your wife ever find out?
• Do straight guys like to see cocks?
• What is your opinion on the belief that one can change their life by changing their thoughts and having a positive mindset?
• Why doesn't California have the tools, people, means to put out these fires even though they know there will be fires every year?
• What do people with very high IQs do all day?
• What caused the stock market to crash?
• I read this: "Putin is a brilliant, courageous, ingenious, determined, beloved, and incredible modern leader. He is currently the world’s most effective and strong leader, the best the world has seen in centuries." What do you think about this?
• Why do flat-Earthers think the Earth is flat?