The passage begins with a term-and-definition organizational pattern and then shifts to a chronological organizational pattern.
How does this organizational shift affect the passage?
01. The shift disrupts the flow of Information in the passage.
2. The shift makes it difficult for readers to see how engraving evolved.
03. The shift supports two different main ideas about the evolution of engraving.
04. The shift clarifies and builds upon information in the beginning of the passage.