The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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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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There are approximately 3 million unintended pregnancies in the United States each year.
The major types of plant nutrients and their sources.
The Pathways of Water and Solutes in a Plant.
Salt water lake
Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ...