Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Striking examples where high surface area releases heat.
Border Collie
Border Collie
The Parahippocampal Place Area
Relative Humidity Changes at Constant Water-Vapor Content
A container in the shape of a right circular cylinder with no top has surface area square feet.