Multiple Choice
Which statement correctly explains why hair appears the way it does?
A) Kinky hair has flat, ribbonlike hair shafts.
B) Perfectly round hair shafts result in wavy hair.
C) Air bubbles in the hair shaft cause straight hair.
D) Gray hair is the result of hormonal action altering the chemical composition of melanin.
Correct Answer:

Verified
Correct Answer:
Verified
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