Answer:
Im Jada I have 2 dogs. I like movies my favorite are Will from wall street, Madagascar, and Secret Life of Pets. My favorite colors are pink and yellow and my favorite subkect in school is English.
Explanation:
Books that are surrounded by oxygen will turn yellow, so basically, all books since oxygen is constantly surrounding us. Oxygen-rich conditions are very bad for paper, which gives them the yellow tiny. This is actually called lignin oxidation! Lignin oxidation gives it a yellow or brown colour as you said. Yellow comes first, then brown after.
I hope this helped a bit! :)
Well you write you’re beliefs downs with passion