Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
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Illicit drug use costs the United States approximately $181 billion every year.
ANA code of ethics
Ethics in social research are of vital concern to sociologists. As discussed in the text, ...
Ethical Egoism, Religion and Ethics
What are Right Actions? Virtue Ethics.
Environmental ethics pertains to humans and the environment