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At 1000°C and 10. torr, the density of a certain element in the gaseous state is 2.9 10-3 g/L. The element is
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Evaluations aimed at determining an individual's physical capabilities, strengths, and weaknesses through a series of physical tests.
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An institution responsible for the first stage of compulsory education, teaching children basic subjects and social skills.
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Strategies and activities aimed at preventing the onset of disease or injury before it occurs, often through lifestyle modifications and screenings.
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