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🔑:The discovery of penicillin by Alexander Fleming in 1928 revolutionized medicine, leading to the development of antibiotics that significantly reduced mortality from bacterial infections and transformed healthcare practices.

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🔑:Electric vehicles offer primary advantages including lower operational costs due to reduced fuel expenses, decreased greenhouse gas emissions, and less dependence on fossil fuels. They also typically require less maintenance than traditional gasoline vehicles.

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🔑:A successful business proposal includes a clear executive summary, a detailed description of the product or service, market analysis, a marketing strategy, financial projections, and a conclusion summarizing the expected benefits to the client or investor.

🧠Text: Climate change is one of the most pressing issues of our time, affecting weather patterns, rising sea levels, and increasing temperatures. Its impact is felt globally, with vulnerable populations often bearing the heaviest burden. Immediate action is required to mitigate these effects, with a focus on reducing carbon emissions and transitioning to renewable energy sources.

🔑:Climate change significantly alters weather patterns, raises sea levels, and increases temperatures, impacting vulnerable populations the most. Urgent action is needed to reduce carbon emissions and shift to renewable energy to mitigate these effects.

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🔑:Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into food and oxygen. The chlorophyll in the leaves captures sunlight, which helps turn these raw materials into energy, making plants vital for life on Earth.

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🔑:The three main themes in "To Kill a Mockingbird" are racial injustice, moral growth, and empathy. The novel explores the deep-seated prejudice in society, the process of coming of age, and the importance of understanding others' perspectives.