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Which of the following is an accurate definition of a pure substance
Statistical Treatments
Methods applied to data for the purpose of drawing conclusions or making inferences, including statistical tests and computations.
Describing Results
The process of reporting the findings of a study, including the presentation and interpretation of data.
Research Investigations
Systematic and structured inquiries aimed at discovering new knowledge, validating previous findings, or exploring specific phenomena through scientific methods.
Variable Quantities
Mathematical or physical quantities that can change in value under different conditions or over time.
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