I believe sound is a form of energy
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
#SPJ1
<span>Subha is a short story the author is Rabindranath Tagore in 1861-1941 an Indian writer. The way women were treated in India an the way they were expected to act and behave, he wanted all of his stories and poems to bring light to the inequality between sexes </span>
Answer:
On his second day in the camp, Salva notices a woman in an orange scarf who might be his own mother. ... Even after all the horror he's lived through, Salva wants to believe that his mother is still alive. He hopes for the best—and, Park implies, his hope gives him the strength he needs to survive in war-torn Sudan.
Explanation: