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Author Question: The continental glaciers that existed during the Ice Age accumulated at the North Pole and spread ... (Read 18 times) |
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Vaccines prevent between 2.5 and 4 million deaths every year.
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About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.
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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Spiral Produced by twisting stresses that are spread along the length of a bone (note the break in t
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim