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Nutka1998 [239]
3 years ago
9

Independent variable:

Biology
1 answer:
Leokris [45]3 years ago
7 0

IV: 4 types of nail polish

DV: brand of nail polish that lasts the longest

Control: nails

Constant: bottom coat and top coat

Experimental Group: Nail polish

Hypothesis: The types of nail polish would eventually chip away after a week .

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