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🔑:The top five most spoken languages in the world are English, Mandarin Chinese, Hindi, Spanish, and Arabic. Each of these languages has millions of native speakers and significant global influence.

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🔑:Albert Einstein's main contributions include the theories of special and general relativity, which revolutionized our understanding of time, space, and gravity. He also made significant advancements in quantum mechanics and is known for his famous equation E=mc², which shows the equivalence of mass and energy.

🧠A company ran an online campaign on social media, generating 10,000 clicks, 500 shares, and 200 direct complaints about the ads.

🔑:The marketing campaign resulted in high engagement through clicks and shares, but the 200 direct complaints indicate significant dissatisfaction. This suggests that while the campaign reached many people, it may have had a negative impact on brand perception and requires reevaluation for better audience understanding.

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🔑:Major causes of the American Civil War included disputes over slavery, states' rights, economic differences between the North and South, and political tensions following the election of Abraham Lincoln. These issues culminated in the Southern states' secession from the Union.

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🔑:A successful team leader typically demonstrates strong communication skills, empathy, decisiveness, and the ability to motivate and inspire team members. They should also provide clear direction, foster collaboration, and adapt to challenges effectively.

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🔑:Voting is crucial in a democracy as it empowers citizens to influence government decisions and policies that affect their lives. It serves as a means of accountability for elected officials and ensures that diverse voices and opinions are represented in the political process.