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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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Illicit drug use costs the United States approximately $181 billion every year.

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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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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

When the United States gets stuck over a controversial issue—usually something a divided Congress ca When the United States gets stuck over a controversial issue—usually something a divided Congress ca
Types of Health Insurance Service Coverage Types of Health Insurance Service Coverage
Nursing Interventions According to Stage of Severity for Suicide Risk Nursing Interventions According to Stage of Severity for Suicide Risk
Risk Factors for Cardiovascular Disease Risk Factors for Cardiovascular Disease
Risk assessment codes for an HIV-infected patient. Risk assessment codes for an HIV-infected patient.
Risk factor for children age 2 to 3 Risk factor for children age 2 to 3
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

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