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Katie wants to see if apples that are kept cold will rot or stay edible. She places an apple in the refrigerator and records the date. What should she use as a control?

User Jrodenhi
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2 Answers

4 votes
control or norm should be an apple at room temp 
User TobiSonne
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3 votes
I beleve tempature is the wright ansure.
User ManWithBear
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