Illicit drug use costs the United States approximately $181 billion every year.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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True Friendship
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Midsagittal section indicating locations of true and false pelves
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...