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Author Question: A researcher who has designed a questionnaire should do which one of the following? a. Ask others ... (Read 56 times) |
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The horizontal fraction bar was introduced by the Arabs.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.