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Author Question: You explain to your students the structure of a local grocery store situated in your neighborhood. ... (Read 99 times) |
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
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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.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.