Did you know?
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Did you know?
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.
Purse cover, from the Sutton Hoo burial ship.
Active Compared with Passive Voice
Models of Selective Attention in the Dichotic Listening Task
Passive touch by holding the feet lightly.
Finish with effleurage and passive touch. Apply effleurage to both sides simultaneously, starting at ...
Apply passive touch over the eyes and cheeks to finish. Place the hands, using very light pressure, ...