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Most Types of Weed Fall Into 4 Categories
health.howstuffworks.com/wellness/drugs-alcohol/types-of-weed.htm
When people ask about the types of weed, they usually mean the major biological categories and popular strains of the cannabis plant. Cannabis has been cultivated for thousands of years for fiber, medicine and recreational purposes, and today thousands of named strains are available to consumers.
How Drain Cleaners Work
home.howstuffworks.com/home-improvement/plumbing/drain-cleaner.htm
You've probably experienced a clogged drain before and reached for the drain cleaner. But how do drain cleaners work?
Is 'new car smell' toxic?
auto.howstuffworks.com/new-car-smell-toxic.htm
Is 'new car smell' toxic? Keep reading to learn about 'new car smell' and discover if it is toxic.
What Is Sodium Nitrate in Processed Meats, and Is It Harmful?
recipes.howstuffworks.com/question233.htm
Sodium nitrate and its relative sodium nitrite are preservatives that you find in lots of processed meats. Learn why they add these preservatives to food.
Do car interiors turn toxic in the summer?
Car interiors are actually toxic all year round, but the summer sun can make your car more dangerous. Learn more about toxic car interiors.
Are air fresheners bad for your health?
home.howstuffworks.com/home-improvement/household-safety/air-freshener-dangers.htm
Air freshener dangers? How could something that's simply supposed to freshen the scent in the air be dangerous. Learn about air freshener dangers.
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.
What Is Bleach? How Bleach Works
home.howstuffworks.com/bleach.htm
If you open up the cupboards of most kitchens in America, you'll probably find bleach. Check out this article all about bleach.
Straight Talk: Hair Straightening -- What are my options?
health.howstuffworks.com/skin-care/hair-care/straightening-treatments/hair-straightening-options.htm
Hair straightening can tame curls and frizz. Take a look at the different hair straightening options at TLC Style and find the one right for you.
How Are People Able to Breathe Inside a Submarine?
science.howstuffworks.com/transport/question83.htm
How are people able to breathe inside a submarine? What do they do to keep the air breathable?