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Author Question: Light elements like hydrogen and helium form a large percentage of the outer planets and Sun is made ... (Read 498 times) |
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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.