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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
Play provides these preschoolers with the ability to interact with one another, and develop their ph
Video for a-ha's "Take On Me".
Fungus cordyceps "فطر كورديسيبس"
The nephron "النفرون"
Soil Erosion "تآكل التربة"
Find the magnitude and the direction of the resultant vector of the vectors below.