Did you know?
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
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The average office desk has 400 times more bacteria on it than a toilet.
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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
A typical eukaryotic cell.
A typical battery load tester hookup.
A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ...
Typical secondary ignition oscilloscope pattern.
A typical zirconia oxygen sensor.
Typical "butterfly" rash seen in SLE.