Answer: The text structure that is starting to emerge from details of the teens' lives is a descriptive or narrative structure. The author is describing the story of Kathy and David and their hospitality towards a group of teenagers who are facing various challenges in their lives.
The author has used this text structure effectively by providing details that build the story and convey a message of compassion and generosity. Through descriptive language and specific examples, the author creates a vivid picture of the scene and the lives of the teenagers. The details about the challenges they face, such as poverty, homelessness, hunger, abuse, and sexual assault, help to reinforce the message and elicit empathy from the reader.
In conclusion, the author effectively used a descriptive or narrative text structure to tell the story of Kathy and David and the group of teenagers they help. Through specific details and descriptive language, the author effectively conveys the message of compassion and generosity and creates a powerful picture of the situation.
Step-by-step explanation: