A. It preserves the acids that help retain the color.
Answer:
As i do not know the precise answer to this i can still give you a big hint. Ok how about you google this and or look up pictures This will most likely help you :)
Explanation:
Which of the following is the best and most complete definition for graphic design?
a.
An artistic and professional form of communication that focuses on the use of symbols and stylistic elements to convey a message.
