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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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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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Cyanide works by making the human body unable to use oxygen.