Everyone has one nostril that is larger than the other.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
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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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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Types of muscle tissue.
External view of the right eye.
Many ideologies stem from older theories. The ideas of the philosophers are simplified. Ideologies