Answer:
i dont get it? can you show picture of the problem
Explanation:
Umm yes because it’s nice to get a little exercise in life and starting at a young age for sports can make you better at them and get a scholarship easier if you would like to continue the sport.
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! :)