Illicit drug use costs the United States approximately $181 billion every year.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
Electrons Are Shared in Covalent Bonds
Energy is released from the breaking of the phosphate bond in ATP when converting to ADP.
How to convert / transform polar coordinate equations into rectangular coordinate equations
Covalent Bonds
Evidence for the covalent intermediate in the mechanism of lysozyme