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Author Question: Which of the following is NOT an observation method of collecting data? a. Mystery shopping b. ... (Read 40 times) |
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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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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.