David decided to present his informative speech on "How to Perform the Heimlich Maneuver." David opened by recounting how he saved his younger brother's life when he was choking on gum he had accidentally swallowed. Which strategy to maintain audience interest was David utilizing

The correct answer is personal narrative.

The Personal Narrative is a textual modality that presents a narration about a remarkable fact or event in a person's life. In this type of text, we can feel the emotions and feelings expressed by the narrator.

Like a narration, the personal account presents a well-defined time and space where the narrator becomes the protagonist of the story.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

money is the anwser i think