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In its 1994 report, the World Bank argued that the current pension system in most countries could ______. |
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What accounts for the significant decline in humanistic studies today? |
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What do scientists seem to agree upon, judging from the first two paragraphs? |
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What was critical to Einstein’s success? |
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Why do many women in rich countries compromise by having only one child? |
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What does the author tell us about physicists today? |
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