Do you think Armstrong Sperry had the authority to write an adventure story about the South Seas? Why?

What does the author use to example of his son's tribal education in his letter to the teacher

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Examine an advertising campaign created by the center for disease control that promotes the influenza (flu) vaccination. analyze the campaign to discover the target audience and the advertising techniques used. then, evaluate the effectiveness of these advertising techniques. write a five-paragraph essay in which you explain how the advertising campaign effectively promotes the influenza vaccination to a range of audiences.