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! :)
Answer:
Explanation:
Romanticism concerns itself with ideals. Realism concerns itself with more concrete, factual, everyday matters. Romanticism idealizes nature, while realism attempts to address the often harsh facts of nature in a matter-of-fact fashion. The two schools share nearly nothing as common ground
Isloent means;
showing a rude and arrogant lack of respect:
"she hated the insolent tone of his voice"
If I threw myself a surprise party it would be held at a planetarium and I would invite Brian May (guitarist for the band Queen, and astrophysicist) so I could ask him about his life and tell him how much I love his work in all forms (music and science).