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Author Question: The food in the digestive tract is mixed and moved by way of muscular contractions called _____. a. ... (Read 45 times) |
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The longest a person has survived after a heart transplant is 24 years.
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The human body produces and destroys 15 million blood cells every second.