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Place the following substances in order of decreasing boiling point.
N2 O2 H2
Variables
Quantifiable or qualifiable characteristics, factors, or conditions that can vary or change within a study or evaluation.
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The framework or strategy adopted in a study to integrate different components of the research in a coherent and logical way, thus ensuring effectively addressing the research question.
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Statistical measures that are used to gauge current conditions or to forecast financial or economic trends.
UN Human Development Index
The UN Human Development Index is a statistical tool used to measure a country's overall achievement in its social and economic dimensions, such as health, education, and standard of living.
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