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! :)
I believe is D because the other ones are just weird
Answer:
"That movie, in my opinion, is the funniest film ever made."
Explanation:
<span>the answer is
Sequential</span>
