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Author Question: Long ago a runaway greenhouse effect transformed the planet A) Mercury. B) Venus. C) Mars. D) ... (Read 44 times) |
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Your heart beats over 36 million times a year.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.