Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Question
How to use Cramer's rule to solve a second-order determinant (Question 2)