Cyanide works by making the human body unable to use oxygen.
Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Apparent Magnitude Scale
The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
The Wong/Baker FACES rating scale.
Pilot-scale Glass Distillation Column
Saffir-Simpson Hurricane Scale
Cast of a Fossil Dunkleosteus, with a human to illustrate scale