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Author Question: Porosity is the result of _____ in the weld. a. lack of penetration b. root penetration c. slag ... (Read 37 times) |
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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The longest a person has survived after a heart transplant is 24 years.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.