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! :)
What best describes the central idea of Sojourner Truth's "Ain't I a Woman?"
A. Women are just as capable as men and deserve equal rights.
~Hope this answers your question!~
The one that sounds like itd make sense is D
The author mean by the sentence “The West Riding men are sleuth-hounds in pursuit of money” is <span>A man that she knew, who was a small manufacturer, had engaged in many local speculations, which had always turned out well, and thereby rendered him a person of some wealth.</span>