The scale is represented by numbers ranging from 0 to 14 where 7 is neutral. Greater than 7 on the pH scale is more alkaline and less than 7 is more acidic. The pH of hair ranges between 4.5 – 5.5. Lye relaxers range from 12 – 14 and no-lye relaxers range from 9 – 11

4 0

3 years ago

Why are there so many young people sick abroad? I can't understand the routine of the media playing a double role with the gover

vodomira [7]

Answer:I honestly don’t think we’ll ever het an answer to this question

Explanation: it’s just such a complex topic

4 0

2 years ago

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Much of what we know about ancient greece and rome is due to the

tino4ka555 [31]

Answer:

Roads and Buildings.

Explanation:

I don't really know what you are asking. Let me know if this helps. Comment if you need more help.

4 0

3 years ago