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Cyanide works by making the human body unable to use oxygen.

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The familiar sounds of your heart are made by the heart's valves as they open and close.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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A typical hacksaw that is used to cut metal. If cutting sheet metal or thin objects, then use a ... A typical hacksaw that is used to cut metal. If cutting sheet metal or thin objects, then use a ...
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