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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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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
Origin of the plant life cycle. Origin of the plant life cycle.
Basic energy of a human life Basic energy of a human life
Fossilized Remains of Former Life Fossilized Remains of Former Life
Mahatma Gandhi and Corrie ten Boom exemplified Kohlberg’s stage 6 moral thinking. They devoted ... Mahatma Gandhi and Corrie ten Boom exemplified Kohlberg’s stage 6 moral thinking. They devoted ...
Signs of Pregnancy: Preggo Life Signs of Pregnancy: Preggo Life
Video: Adolescent Diabetes

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