A topic is like a title of a book and a Unit is like the chapters in the book.
Answer:
B) "The protagonist in The Circuit is Panchito".
Explanation:
In the novel "The Circuit: Stories from the Life of a Migrant Child" by Francisco Jimenez, it is described the story of Panchito, a child that had a journey from Mexico to the United States. This is an autobiographical story told by the author, at which it can be concluded that Panchito is the protagonist.
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Answer:
As NASA began to grapple with the challenges of putting people in space, Langley contributed to the effort. Members of Langley's Pilotless Aircraft Research Division, formed after World War II to learn more about the transonic flight, were tapped to become members of the Space Task Group