character: Marie Curie
topic: Nuclear Chemistry and its Applications
grade: 11
subject: Chemistry
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character: Chemical Safety
topic: Regulations in Food Packaging
grade: 11
subject: Chemistry
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character: Marie Curie
topic: The Discovery of Radioactivity
grade: 11
subject: Chemistry
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character: Chemical Safety
topic: Impact of Chemicals in Food Containers
grade: 11
subject: Chemistry
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