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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
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.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.