A book was the first ever object that the martian was able to describe. The book was compared to the Caxton. The martian described the Caxton as having a lot of wings and the wings serve as the pages of the book.
Hope my answer has come to satisfy your query.
The other option of the answer
Answer:
Paragraphs.
Explanation:
Whether you are writing the introduction or the body of your essay, you will always be writing paragraphs. Indeed, the paragraph is the most basic building block of the essay.