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All of the oxides of the following elements are amphoteric except
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A mode of thought where problems, objectives, and methods are clearly understood and delineated.
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A grandmaster in chess who is recognized for his exceptional skill and achievements in the game.
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The process of setting goals and determining the actions required to achieve them in the future.
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computer systems that emulate the decision-making ability of a human expert, designed to solve complex problems by reasoning through bodies of knowledge.
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