Physics, 29.08.2020 22:01 xemnas1994

Angelique wanted to find out what shampoo made her hair the shiniest. Everyday she washed her hair with different shampoos and then rated how shiny her hair was, on a scale from 1-10. She used Pantene, Herbal Essences, L’Oreal, and just water. Iv, dv, Control, consistent

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Angelique wanted to find out what shampoo made her hair the shiniest. Everyday she washed her hair w...