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Which of these experiments would make use of qualitative data?

A) A study on the change in freezing point of water when salt is added

B) A study of different surfaces to compare luster or shine

C) A study of different shapes to compare rolling friction values

D) A study on the effects of sunlight on the growth rate of plants

User Sadcow
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B) A study of different surfaces to compare luster or shine

User Lucas Silva
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