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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
Did you know?
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.