Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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Everyone has one nostril that is larger than the other.
cell
Eukaryotic Cell
Events of the Somatic Cell Cycle
Cell biology
Stages of mitosis
In F- F+ mating, demonstrating how the recipient F- cell is converted to F+