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Biology, 22.08.2020 23:01 bnvghnbbb

Waxing the floor helps protect it from scratches and makes it look nice. The school wants to find out whether the expensive floor wax is better than the cheap version. One liter of each brand is applied to 5 test sections in the hall. 5 other sections are not waxed. After 3 weeks, the number of scratches in each of the test sections is counted. What is the INDEPENDENT variable in this experiment? *
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What is the DEPENDENT variable in this experiment? *
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What are the CONSTANTS in this experiment?

Help- this is for a grade :,

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