UN Plastics Treaty Must Be Ambitious, Nature, 10 July 2025, p 303 – quizzes
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Why does the author cite the estimate of 27 million tonnes of nanoplastics in the upper North Atlantic layer—rather than reporting total global oceanic nanoplastic mass?
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[Author's Purpose / Rhetorical Strategy]
What function does the phrase ‘a false choice’ serve in paragraph 9, when the author rejects the claim that regulating chemicals of concern threatens future livelihoods?
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[Author's Stance / Logical Function]
In context, what does the phrase ‘no planet B’ (final sentence) primarily accomplish?
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[Rhetorical Function / Pragmatic Effect]
What is the rhetorical effect of juxtaposing the ‘high ambition coalition’ (70+ parties) with the explicit exclusion of the United States—and then immediately noting its recent policy reversal?
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[Author's Strategy / Implicit Critique]
When the author describes the ‘like-minded group’ as having ‘a vested interest in oil and plastics production’, what implicit assumption underpins this characterization?
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[Author's Assumption / Ideological Framing]
Why does the author specify that the nanoplastics study measured particles ‘less than 1 micrometre in diameter’—immediately after noting prior research focused on ‘visible, macro-scale pollution’?
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[Logical Contrast / Conceptual Framing]
What does the author imply by describing the EU’s 2019 directive as ‘an EU-wide law designed to reduce the manufacture of single-use plastics’—immediately after criticizing negotiators for lacking boldness?
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[Author's Implied Critique / Functional Contrast]
What conceptual role does the phrase ‘a growing mountain of research’ play in paragraph 4, when introduced alongside the ‘like-minded group’s’ obstruction?
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[Metaphorical Function / Epistemic Authority]
Why does the author note that the 4,200 ‘chemicals of concern’ include those that ‘do not naturally break down… or that are toxic’—rather than listing specific compounds?
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[Rhetorical Strategy / Abstraction Level]
What does the author’s use of ‘plan B’—in reference to coalition-led treaty-making outside the UN—reveal about the underlying conception of multilateralism?
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[Author's Implicit Model / Institutional Theory]
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