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Author Question: Two speakers in an automobile emit sound waves that are in phase at the speakers. One speaker is 40 ... (Read 80 times) |
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
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People about to have surgery must tell their health care providers about all supplements they take.
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The longest a person has survived after a heart transplant is 24 years.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.