12. Think about the entire article. By referencing the scientist's name, position, and organization, the author uses... (1 point)

• Oreos - uses cookies to persuade the reader because chocolate is delicious
• logos - appeals to logic and reasoning with facts and statistics
• ethos - appeals to the author's credibility and expertise
• pathos - appeals to the reader's emotions

The correct answer is ethos - appeals to the author's credibility and expertise.