1. Sara wants to see if a new brand of hair dye lasts longer than the brand she currently uses. She puts the new hair dye on the left side of her head and the old brand on her r…

Question

asked Dec 10, 2023 23.3k views

1 Answer

Tallulah · Answer 1 · 2023-12-17T04:37:56+0000

1. Sara wants to see if a new brand of hair dye lasts longer than the brand she

currently uses. She puts the new hair dye on the left side of her head and the old

brand on her right side. After 2 weeks she observes which side of her head has

more gray hair showing through.