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.
Did you know?
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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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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On average, the stomach produces 2 L of hydrochloric acid per day.
Fossilized Remains of Former Life
five realms of family life
Success Later in Life
Early Pregnancy Visible Bleeding النزيف في بداية الحمل
Life cycle of Rhizopus stolonifer, a black bread mold