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There are approximately 3 million unintended pregnancies in the United States each year.
The average office desk has 400 times more bacteria on it than a toilet.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
The familiar sounds of your heart are made by the heart's valves as they open and close.
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![In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_2_34_10_296021834.png)