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Can air pollution affect heart health?
science.howstuffworks.com/environmental/green-science/air-pollution-heart-health.htm
Air pollution can negatively effect heart health. Learn about air pollution and its connection to heart health.
How to Choose a New Water Heater
home.howstuffworks.com/how-to-choose-a-water-heater.htm
How to choose a water heater covers everything you should look for when purchasing a water heater for your home. Learn about choosing a water heater.
10 Tips for Eco-friendly Cooking
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Going green isn't just a fad anymore; it's now a way of life for millions. Want to get started? Look no further than your kitchen. In fact, a simple water filter is all you need to start eco-friendly cooking.
Can You Name All of These World Heritage Sites?
play.howstuffworks.com/quiz/can-you-name-all-of-these-world-heritage-sites
We only have one Earth, and the easiest way you can show your appreciation for it is by recognizing its brilliance. Some of the world's most endangered animals, oldest cities and rarest land formations are protected in World Heritage Sites around the globe. Put your skills to the test and see if you can recognize them all.
How Cellulosic Ethanol Works
science.howstuffworks.com/environmental/green-tech/energy-production/cellulosic-ethanol.htm
Cellulosic ethanol could provide us with a new, green source of energy. Learn all about cellulosic ethanol at HowStuffWorks.
Can I Make My Own Ethanol?
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Can I make my own ethanol? Read this article to find out the answer to the question, can I make my own ethanol?
How Aquaponics Works
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Aquaponics is the farming of both fish and crops in one system. The crops thrive on the fish waste. Learn more about aquaponics.
10 Awesome Ad Campaigns You've Never Heard Of
money.howstuffworks.com/10-ad-campaigns.htm
have you seen the 10 most awesome ad campaigns? Check out the top 10 awesome ad campaigns in this list from howstuffworks.com.
How Good Is Your EMT Vocabulary?
play.howstuffworks.com/quiz/how-good-is-your-emt-vocabulary
BP is 120 over 80. Pulse is 68 and regular. Lungs are clear, good breath sounds, and the patient is alert. Sounds good, right? Or does it? If you know your EMT vocabulary, you'll know for sure. Take the quiz, and let's see what you can do!
Can You Identify These 40 Plants in 5 Minutes?
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Are you a whiz at guessing greenery? If so, test your knowledge by naming these 40 plants before thyme runs sprout! Discover which plants you know and new ones you might've never herbivore.