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How Oil Refining Works
science.howstuffworks.com/environmental/energy/oil-refining.htm
Despite the dangers, oil refineries are essential to society in its current form. Learn how crude oil is converted into everything from butane to gasoline.
Alternative Medicines for Uterine Fibroids
Alternative medicines for uterine fibroids include mind/body medicine, hydrotherapy, and nutritional therapy. Learn to treat uterine fibroids.
What Causes 'New Car Smell'?
auto.howstuffworks.com/under-the-hood/auto-manufacturing/what-causes-new-car-smell.htm
There's nothing quite like the smell of a new car interior. But what really causes that new car smell? Learn all about new car smell at HowStuffWorks.
How Vitamin B2 Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-b-2.htm
Learn about vitamin B2, or riboflavin, a coenzyme that helps to metabolize carbohydrates, fats, and proteins in order to provide the body with energy.
How Rehab Works
people.howstuffworks.com/rehab.htm
Rehab is a center or program where a person can get treatment for an addiction. Learn about rehab and the types of treatment available in rehab.
Understanding Skin Allergies
health.howstuffworks.com/skin-care/problems/medical/skin-allergies-ga.htm
Your skin usually fends off trouble quite successfully. However, skin allergies can sometimes invade. Learn more about skin allergies.
Where Does Cocaine Originate From? All About the Coca Plant
health.howstuffworks.com/wellness/drugs-alcohol/where-does-cocaine-originate-from.htm
Where does cocaine originate from? It starts with a green shrub called Erythroxylum coca, or simply, the coca plant. Native to the Andes Mountains of South America, this plant has been cultivated for thousands of years by Indigenous communities for its stimulating properties.
What is the function of skin?
health.howstuffworks.com/skin-care/information/anatomy/function-of-skin.htm
What is the function of skin? Visit HowStuffWorks to learn more about the many essential functions of the skin.
How the Mohs Scale Ranks Hardness
science.howstuffworks.com/environmental/earth/geology/mohs-hardness-scale.htm
The Mohs hardness scale is used by geologists and gemologists as a way to help identify minerals using a hardness test. How does it work?
Infectious Diseases 101
health.howstuffworks.com/diseases-conditions/infectious/how-infectious-diseases-work.htm
Infectious diseases are caused by microorganisms, and your body is constantly dealing with them. Learn more about infectious diseases and how to prevent them.