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same reason same reason same reason same reason same reason same reason same reason Popular Science same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason Popular Science same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason same reason Why Doesn’t Ireland Have Snakes? 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