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What Are Confidence Intervals in Statistics?
science.howstuffworks.com/math-concepts/confidence-interval.htm
Science requires that we make guesses, which is why we have confidence intervals.
Can You Identify These World War II Planes From an Image Without Any Hints?
Up and away and zooming through the skies, do you think you have what it takes to identify these beautiful aircraft from World War II? You do? Well, let's test your knowledge then, shall we?
How to Remove Hand Lotion Stains
home.howstuffworks.com/how-to-remove-hand-lotion-stains.htm
Many people use hand lotion to improve the appearance of their skin. Despite its benefits, lotion can cause some nasty laundry stains. Follow these stain removal tips to rid your household surfaces of leftover lotion.
How Netbooks Work
computer.howstuffworks.com/netbook.htm
Netbooks are ultra-portable computers that are even smaller than traditional laptops. Learn all about the pros and cons of netbooks.
Which organizations help needy families?
Which organizations help needy families? Visit HowStuffWorks to learn which organizations help needy families.
How to Avoid Blisters from High Heels
health.howstuffworks.com/wellness/preventive-care/how-to-avoid-blisters-from-high-heels.htm
Blisters on your toes and feet are annoying and uncomfortable, but you don't you have to sacrifice fashion for healthy feet. Here's how to avoid blisters.
10 Dirtiest Cities in the U.S. (L.A. Shockingly Isn't One of Them)
science.howstuffworks.com/environmental/dirtiest-cities-in-the-us.htm
Living in a city offers a lot of excitement and opportunity on a daily basis, but it also comes with some downsides like pollution, trash and health risks. So, which cities have it worst? LawnStarter did a deep dive on this very topic to uncover the dirtiest cities in the U.S.
How to Lose Weight on a Low-Carb or Glycemic-Index Diet
In recent years, diet experts have seized upon carbohydrates as a culprit in many weight problems. Here, in response, are four high-protein diets.
How Facebook Works
computer.howstuffworks.com/internet/social-networking/networks/facebook.htm
Facebook is a social networking site. It was created for Harvard students but has expanded to an open membership. Learn about Facebook and the Facebook network.
How DNA Profiling Works
science.howstuffworks.com/dna-profiling.htm
How DNA profiling works involves creating a DNA profile. Learn how DNA profiling works and how a DNA profile works.