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🔑:1. Albert Einstein – Developed the theory of relativity. 2. Isaac Newton – Formulated the laws of motion and universal gravitation. 3. Marie Curie – Pioneered research on radioactivity. 4. Charles Darwin – Proposed the theory of evolution by natural selection. 5. Nikola Tesla – Made groundbreaking contributions to electromagnetism.

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🔑:1. Practice your speech multiple times to gain confidence. 2. Know your audience and tailor your message to their interests. 3. Use clear and concise language to convey your points. 4. Maintain eye contact and use body language effectively. 5. Prepare for questions and engage with your audience.

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🔑:Benefits of social media include increased connectivity, networking opportunities, and easy access to information. However, drawbacks can involve misinformation, potential for cyberbullying, and the challenge of managing screen time and privacy concerns.

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🔑:Day 1: Upper Body Workout (push-ups, dumbbell rows, shoulder presses). Day 2: Lower Body Workout (squats, lunges, calf raises). Day 3: Core Workout (planks, bicycle crunches, mountain climbers). Day 4: Rest day or light cardio (walking or cycling). Day 5: Full Body Workout (deadlifts, kettlebell swings, burpees).

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🔑:To create a balanced budget, list all your income sources and total them. Then, track all your expenses (fixed and variable) and categorize them. Allocate a portion of your income to savings and ensure expenses don’t exceed income. Review and adjust monthly as necessary.

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🔑:Climate change severely affects ocean ecosystems through rising temperatures, which lead to coral bleaching, and acidification, which harms marine life. It disrupts food chains, alters species distributions, and increases the frequency of extreme weather, threatening biodiversity and fishery resources.