Did you know?
Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
cell line selection
The end of a typical line wrench, which shows that it is capable of grasping most of the head of ...
The relationship between the height of the firing line and length of the spark line can be ...
Monkey Experiment: Sense of Fairness
Visual Cliff Experiment
Number line (real numbers)