How does this organizational shift affect the passage? 1. The shift disrupts the flow of information in the passage.
2. The shift makes it difficult for readers to see how engraving evolved.
3. The shift supports two different main ideas about the evolution of engraving.
4. The shift clarifies and builds upon information in the beginning of the passage.

the second sentence is a great revision in my opinion. that would be a great topic.

explanation:

the answer is true.

the international phonetic alphabet (a standardized system of phonetic symbols devised and maintained by the international phonetic association) is composed of one or more elements of two basic types, letters and diacritics.

thinking about things and referring to books instead of acting on superstition and gossip.