I believe the answer would be C if not then hopefully someone else can help.
382,500 // Live forever, ide live deep in the swiss alps
Hello!!
I had this exact question on a test at my school so I know that having to remember what everything is called is difficult sometimes.
Your answer would be Retrograde.
I hope that this helps!!
Answer:
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
