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🔑:To speak effectively in public, practice your speech extensively, maintain eye contact with the audience, use clear and confident body language, and engage your listeners with questions or anecdotes.

🧠"All social media platforms are harmful to mental health. Therefore, individuals should stop using them entirely to improve their well-being."

🔑:The argument's strength lies in recognizing the potential negative impact of social media on mental health. However, it oversimplifies the issue by suggesting that complete abstinence is the only solution, disregarding the positive aspects of social media and the varied experiences of individuals.

🧠Discovery: CRISPR-Cas9 technology for gene editing.

🔑:CRISPR-Cas9 technology revolutionizes genetic engineering by allowing precise edits to DNA, enabling advancements in medicine, agriculture, and biological research, potentially leading to cures for genetic disorders and improvements in crop resilience.

🧠"With the rise of artificial intelligence, many jobs are at risk of being automated, leading to significant economic shifts."

🔑:How might society adapt to the economic challenges posed by widespread automation, and what roles will human creativity and empathy play in a technologically advanced future?

🧠"The wind whispered through the trees, carrying secrets only it knew."

🔑:This sentence uses personification, as it attributes human-like qualities to the wind by suggesting it can whisper and carry secrets.

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🔑:1) Increased flexibility in work hours and environment. 2) Reduced commuting time and expenses. 3) Improved work-life balance and enhanced productivity.