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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
The color of human hair depends partly on the ratio of
A) cortex to cuticle.
B) melanin to phaeomelanin.
C) cystine to cysteine.
D) sebum to lanolin.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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tropicauxtropicaux
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7 years ago
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MannyD Author
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7 years ago
Helped a lot
smi3
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Yesterday
Good timing, thanks!
SUmmerPeople
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2 hours ago
This site is awesome
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