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How Do Water Softeners Work?
home.howstuffworks.com/question99.htm
A water softener uses sodium to help replace calcium and magnesium ions. Learn about about water softeners and how water softeners treat your water.
What are the effects of DVR on advertising?
people.howstuffworks.com/culture-traditions/tv-and-culture/effects-of-dvr-on-advertising.htm
What are the effects of DVR on advertising? Visit HowStuffWorks to learn what the effects of DVR are on advertising.
5 Low-cost Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/5-low-cost-biofuels.htm
Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
What causes tone deafness?
health.howstuffworks.com/human-body/systems/ear/tone-deaf.htm
Being tone deaf means having a hard time hearing musical pitches and notes. Learn what it means to be tone deaf and what causes tone deafness.
What is the future of the Internet?
computer.howstuffworks.com/future-of-the-internet.htm
Can we predict the future of the Internet? See how communication, transactions and entertainment might develop in the future of the Internet.
What does the Higgs boson look like?
science.howstuffworks.com/what-does-higgs-boson-look-like.htm
When something as important as the Higgs rocks our world, we want to know every last thing about it, including what it looks like. So?
How Carbon Negative Cement Works
home.howstuffworks.com/home-improvement/construction/materials/carbon-negative-cement.htm
Carbon negative cement could be the solution to the carbon dioxide emissions caused by the production of cement. Learn about carbon negative cement.
Does Your Body Really Replace Itself Every Seven Years?
science.howstuffworks.com/life/cellular-microscopic/does-body-really-replace-seven-years.htm
Your body replaces billions (with a b!) of cells every day. In about 100 days, 30 trillion be replaced, but does that mean you're a new person, too?
Japanese Zelkova Tree
home.howstuffworks.com/japanese-zelkova-tree.htm
Japanese zelkova tree is a fast-growing tree often substituted for American elm because it resists Dutch elm disease. Learn how to grow and use the Japanese zelkova tree.
What Is the Ring Test for Gender?
people.howstuffworks.com/ring-test-for-unborn-baby-sex.htm
Tempted to try the ring test for gender hints before making it all seven weeks into the pregnancy? Some people swear by it despite lacking scientific evidence.