What would two texts about the same topic written by different authors have in common?

1. the major details about the subject
2. the style of the writing
3. the writer's relationship to the subject
4. the writer's reason for writing

5. the structure or organization of the text

6. the use of evidence or examples to support their arguments or claims
7. the tone or perspective of the writer towards the subject
8. the intended audience for the text
9. the level of expertise or knowledge of the writer on the topic
10. the language and vocabulary used to discuss the subject.