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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
Did you know?
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.