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Author Question: Answer true or false. A minimum spanning tree for a weighted graph is a spanning tree with the ... (Read 1134 times) |
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.
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
On average, the stomach produces 2 L of hydrochloric acid per day.