The horizontal fraction bar was introduced by the Arabs.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Amsterdam Albatross - Adult in flight, showing dark plumage typical of the species.
A typical lubrication system, showing the oil pan, oil pump, oil filter, and oil passages.
A typical fire extinguisher designed to be used on class A, B, or C fires.
Typical Work Settings for Massage Therapists
A typical lightning bolt may last for 0.167 s and transfer 1.07 x 10 electrons. Calculate the ...
Rod Stewart - Some Guys Have All the Luck (Official Video)