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Author Question: "Since no two-story house is a skyscraper and all skyscrapers are elevator buildings, no two-story ... (Read 182 times) |
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Illicit drug use costs the United States approximately $181 billion every year.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.