Zoe, a nutritionist, is giving a presentation about childhood obesity to a group of teachers. She ends her speech with this statement: "We can do better. We must eat healthier and exercise. Will you join me?”This is an effective conclusion because it

Zoe ends with a concise call to action, asking the teachers to join her in eating healthier and exercising. This gives the audience a clear takeaway and can leave a lasting impression. It does not add supporting details or introduce the presentation’s main idea.

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