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Which question establishes a fair comparison?

Answer and explanation

Correct answer: Does the same amount of sugar dissolve in different times in equal amounts of water at different temperatures

Only temperature is changed while other major conditions remain constant. Look for one independent variable in a fair comparison.

Related tags

Fair ComparisonTemperatureSugarDissolvingScientific Questions And ObservationsExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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