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How do plants compare to solar cells when it comes to collecting solar energy?
science.howstuffworks.com/environmental/green-science/question638.htm
How do plants compare to solar cells when it comes to collecting solar energy? Would you get more power from an acre of ground by putting solar cells on it or by raising plants?
What Is Déjà Vu?
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/question657.htm
Déjà vu is used to describe the feeling that you experienced a situation before. What causes this phenomenon? It's not a glitch in the matrix, but most of our knowledge on the subject is still theoretical.
Is It Harmful to Breathe 100 Percent Oxygen?
science.howstuffworks.com/question493.htm
We have to breathe oxygen to live, so are we better off breathing pure oxygen?
Does drinking ice water burn calories?
health.howstuffworks.com/wellness/diet-fitness/weight-loss/question447.htm
When I drink ice water, does my body burn calories warming up the ice?
Can you make time stand still?
science.howstuffworks.com/science-vs-myth/everyday-myths/question618.htm
Making time stand still is explained in this article. Learn about making time stand still.
Are acrylic nails bad for my health?
health.howstuffworks.com/skin-care/nail-care/health/acrylic-nails-bad-for-health.htm
Are acrylic nails bad for my health? Visit HowStuffWorks to learn if acrylic nails are bad for your health.
At what age should girls start shaving their legs?
health.howstuffworks.com/skin-care/beauty/hair-removal/age-girls-start-shaving-legs.htm
At what age should girls start shaving their legs? Visit HowStuffWorks to find out at what age girls should start shaving their legs.
Calculating the Mass of Earth: How Much Does Earth Weigh?
science.howstuffworks.com/environmental/earth/geophysics/planet-earth-weigh.htm
The Earth is incredibly heavy. How do scientists determine the weight of the Earth?
How many teaspoons are there in a cubic light year?
science.howstuffworks.com/dictionary/astronomy-terms/question208.htm
How many teaspoons are there in a cubic light year?
How Pilot Lights Work
home.howstuffworks.com/pilot-light.htm
Is the water in your home not getting hot? Chances are the pilot light on your hot water heater has gone out. Find out how the pilot light in your furnace or water heater works.