Did you know?
There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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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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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
Examples of modified leaves.
Rules for Alphabetic Filing
Examples of endocrine disorders. (A) A patient with exophthalmos, a symptom of hyperthyroidism ...
Examples of manual exfoliation tools: loofah, brushes, ayate cloth, and sisal mitt.
Examples of Dendritic Branching
Transformation rules for functions