Answer:
The brain is the most vital organ in the human body because they're more developed than the brains of other animals. However, humans have traits that other animals don't, such as, the ability to think, ability to invent new ideas, and ability to remember.
Answer:
If everyone died, no one survived...
Answer:
to inform readers about historical context.
Explanation:
The author has included these details to inform readers of the historical context of the story in the paragraph. The historical context, in this work, indicates circumstances or facts related to a moment of a certain time, such as a political, social, cultural and economic scenario, which are relevant to the story told and that will help the reader to understand some points of the narrative.
I would say that if a reader understand an author's culture it helps the reader understand what the point the author is trying to make.
