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🔑:Polar bears inhabit Arctic regions and are adapted to cold environments, primarily living on sea ice. In contrast, grizzly bears live in a variety of habitats, including forests, mountains, and coastal areas, across North America, thriving in both cold and temperate climates.

🧠"Do not go gentle into that good night, Old age should burn and rave at close of day; Rage, rage against the dying of the light."

🔑:The emotional tone of the poem is defiant and passionate, expressing a struggle against death and an urgent desire to fight against the inevitability of fading away.

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🔑:What specific policies should governments implement to effectively combat climate change, considering the economic impact on various industries?

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🔑:Blockchain is a digital ledger technology that securely records transactions across many computers so that the recorded transactions cannot be altered retroactively, ensuring transparency and security.

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🔑:The primary characters in "To Kill a Mockingbird" are Scout Finch, Atticus Finch, Jem Finch, Boo Radley, and Tom Robinson.

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🔑:The Mona Lisa is significant in art history due to its pioneering techniques, such as sfumato and the use of atmospheric perspective, along with its mysterious expression and the enigma surrounding the subject's identity, making it a masterpiece of the Renaissance period.