There are 60,000 miles of blood vessels in every adult human.
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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Drugs Used to Treat Multiple Sclerosis
How to determine if a table of values represents a function