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The difference in the strength of most chemical hair relaxers is determined by the concentration of _____.

5 points
a. lanthionization
b. hydroxide
c. ammonia
d. coatings

2 Answers

9 votes

Answer:hydroxide is the correct answer.

Step-by-step explanation:

User Manish Chhabra
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9 votes

Answer:

I think its B hope its right

User The Welder
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