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There are 60,000 miles of blood vessels in every adult human.
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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.
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The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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On average, the stomach produces 2 L of hydrochloric acid per day.
Survivorship curve for the North American beaver.
Mass Loss from a Supermassive Star
Weather Characteristics of North American Air Masses
Honey should never be given to children younger than one year of age
Tia, an African-American mother of two school-aged children
Portrait of Typical 12-year-old Boy and Girl, 1981 and 2007-2009