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Can I Use Interior Paint for Exterior Surfaces?
home.howstuffworks.com/home-improvement/home-diy/painting/interior-paint-exterior.htm
Is one gallon of paint the same as the next? Not really. Find out if you can use that interior latex you fell in love with on the outside of your house, too.
Why Photosynthesis is Important
science.howstuffworks.com/science-vs-myth/what-if/what-if-photosynthesis-stopped.htm
Remember learning about photosynthesis when you were a kid? Let's pretend for a moment that this vital process could somehow permanently stop. How tough would it be to continue to live on this Earth?
What If the Oceans Disappeared?
science.howstuffworks.com/science-vs-myth/what-if/what-if-oceans-disappeared.htm
People would look underground for water and maybe just stay there to escape the fiery hell on Earth's surface. But could humanity really last without the seas?
How Do Ventilators Work? Why Are They So Critical for the COVID-19 Pandemic?
health.howstuffworks.com/medicine/modern-technology/ventilators.htm
Ventilators are a critical piece of equipment for coping with the COVID-19 pandemic, but how do they work?
Do certain radio wave frequencies (like those used by cell phones) pose health risks?
electronics.howstuffworks.com/question4.htm
Do certain radio wave frequencies pose health risks? If so, is it safe to live within a quarter mile of a cellular phone tower or a radio antenna?
How Nutrition Works
health.howstuffworks.com/wellness/food-nutrition/facts/how-nutrition-works.htm
Proper nutrition is the most important step towards good health in both the short and long term. Learn how to eat well and plan a healthy diet.
Alternative Medicines for High Blood Pressure
Alternative medicines for high blood pressure include nutritional therapy, mind/body medicine, and herbal medicine. Learn more about treatments.
How NCO Professional Development Ribbons Work
science.howstuffworks.com/military/army-careers/nco-professional-development-ribbons.htm
NCO professional development ribbons are issued by the U.S. Army. Visit HowStuffWorks to learn all about NCO professional development ribbons.
How Mangrove Forests Are Great for the Planet
science.howstuffworks.com/life/botany/mangroves.htm
Mangroves provide a habitat for wildlife such as fish, birds, deer and insects. They also stabilize shorelines, protect against storm surges and improve water quality. What's not to love?
How Much Air Pollution Comes From Cars?
auto.howstuffworks.com/air-pollution-from-cars.htm
You see it every time smoke billows from your car's exhaust pipe. There's no denying that vehicles are major contributors to air pollution.