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Did climate change create a mysterious civilization 5,000 years ago?
science.howstuffworks.com/environmental/green-science/climate-change-civilization.htm
Climate change can effect civilization, a phenomenon demonstrated by the mound builders of Peru. Learn how climate change can effect civilization.
How the Tiwi System Works
electronics.howstuffworks.com/gadgets/automotive/tiwi.htm
The Tiwi system is a GPS-enabled device that allows anxious parents to monitor their teens' activity as they drive around. Learn more about the Tiwi.
How Roofing Materials Work
home.howstuffworks.com/home-improvement/construction/materials/roofing-materials.htm
Roofing materials are quite varied. Learn more about how roofing materials work at HowStuffWorks.
How Drawbar Pull Works
auto.howstuffworks.com/auto-parts/towing/equipment/tow-bars/drawbar-pull.htm
Drawbar pull is an important factor to consider when doing serious towing. Learn all about drawbar pull at HowStuffWorks.
Why is exercise important for heart health?
Exercise is as important for heart health as eating right and avoiding stress. Learn about aerobic exercise and why it's so important for heart health.
How Non-Profit Debt Consolidation Works
money.howstuffworks.com/personal-finance/debt-management/non-profit-debt-consolidation.htm
Non-profit debt consolidation can be a tremendous help in getting out of debt, but be careful of the company that you use. Learn more at HowStuffWorks.
Mental Disorder Pictures
health.howstuffworks.com/mental-health/mental-disorders/mental-disorder-pictures.htm
These mental disorder pictures help you explore various types of mental illness. Learn about mental disorders in these pictures.
T-62 Main Battle Tank
science.howstuffworks.com/t-62-main-battle-tank.htm
The T-62 Main Battle Tank was the second generation of Soviet MBTs, based on the T-54/T-55. Learn about the T-62 Main Battle Tank at HowStuffWorks.
Do redheads need extra anesthesia?
science.howstuffworks.com/science-vs-myth/everyday-myths/redhead-anesthesia.htm
Do redheads need extra anesthesia? According to recent studies, it appears that they do. Learn about the relationship between redheads and anesthesia.
1967, 1968, 1969 Dodge Dart GT GTS
auto.howstuffworks.com/1967-1969-dodge-dart-gt-gts.htm
The 1967-1969 Dodge Dart GT GTS gradually became a fierce roadster after successive engine upgrades. Learn more about the 1967-1969 Dodge Dart GT GTS.