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Author Question: According to the text, government racial and ethnic classifications have been used exclusively for ... (Read 60 times) |
Did you know?
The human body produces and destroys 15 million blood cells every second.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.