The average adult has about 21 square feet of skin.
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Illicit drug use costs the United States approximately $181 billion every year.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
The Uranian ring system
The autonomic nervous system with its sympathetic and parasympathetic divisions
The pressure valve maintains the system pressure and allows excess pressure to vent. The vacuum ...
A typical two-wire coil-on-plug ignition system showing the triggering and the switching being ...