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Author Question: Atmospheric sulfur pollution gives rise to a. acid snow only. b. acid fog only. c. acid rain ... (Read 142 times) |
Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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.
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.
Approximately 25% of all reported medication errors result from some kind of name confusion.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.