Answer:
a none
a. I am a very positive person
but it's under control
not many
quite a lot
Answer:
It requires artificial promotion and segregation for individuals to persist in their hatred of one another. When examining the nature of difference at the appropriate scale, the lines which separate us are largely arbitrary when the shared experience of the human existence is given its due consideration. We are alike, even in our differences.
We can actually deduce here that the book that the author use in the passage is: Sibling relationships.
<h3>Who is an author?</h3>
An author is actually known to be a person who writes, publishes and sells the published book. Authors share their knowledge, expertise and experience through writing.
We see in the attached image the passage that completes the question.
Thus, the actual book the author used in this passage is that of sibling relationship.
Learn more about author on brainly.com/question/15816956
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Im 99% sure that it is metaphor