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Name: Kim C.
Status: student
Age: 20s
Location: N/A
Country: N/A
Date: 1999-2001
Question:
My grandma had a red rose plant that, when she moved it in her yard, turned into a yellow rose plant. I am a chemical engineering student and she looked to me for an answer. Could it be pH?

Replies:
This may be helpful:

http://www.ars.org/experts/color-palette.html

Sincerely,

Anthony R. Brach, Ph.D.


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