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Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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The horizontal fraction bar was introduced by the Arabs.

Adaptive radiation in stickleback fish. Adaptive radiation in stickleback fish.
Antibody Structure Antibody Structure
There are many types of adaptive devices: (A) a toothbrush; (B) a reaching stick; (C) a shoe holder; ... There are many types of adaptive devices: (A) a toothbrush; (B) a reaching stick; (C) a shoe holder; ...
Bacterial immunity. Bacterial enzymes destroying nonself DNA which entered in an attack by a ... Bacterial immunity. Bacterial enzymes destroying nonself DNA which entered in an attack by a ...
Antineutrophil cytoplasmic antibody staining patterns. Indirect immunofluorescence of ethanol-fixed ... Antineutrophil cytoplasmic antibody staining patterns. Indirect immunofluorescence of ethanol-fixed ...
What is Immunity? What is Immunity?
Video: Carbon fixing adaptations Animation

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