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🔑:To improve study habits, set a consistent daily schedule, minimize distractions by creating a dedicated study area, use active learning techniques like summarizing information, and take regular breaks to maintain focus.

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🔑:The Roman Empire, at its height in the 2nd century AD, spanned three continents—Europe, Africa, and Asia—controlling approximately 1.7 million square miles and influencing the cultures, languages, and laws of many regions.

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🔑:An innovative solution for reducing plastic waste is implementing a return-and-reward system where consumers return used plastic containers and receive discounts or rewards, encouraging recycling and sustainable practices.

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🔑:Mitochondria are known as the powerhouse of the cell; they convert glucose and oxygen into ATP (adenosine triphosphate) during cellular respiration, providing energy for cellular functions and processes.

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🔑:Electric vehicles (EVs) produce zero emissions and typically have lower operating costs, while gasoline vehicles offer longer ranges and quicker refueling times. However, EVs reduce air pollution, whereas gasoline vehicles contribute to it.

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🔑:Social media can enhance relationships by facilitating communication and connections, but it can also create misunderstandings and distance, as online interactions often lack the depth of face-to-face engagement.