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Author Question: The auroras are caused by charged particles originating from ____. A) Earth's atmosphere B) solar ... (Read 81 times) |
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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The average adult has about 21 square feet of skin.
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Thyroid conditions may make getting pregnant impossible.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.