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500 words max for both A and B sections

(a) In terms of your own single plastic use, and using the language of the "systems iceberg" model, identify and explain two of the mental models that are driving our society's use of plastic waste. Discuss why it is so difficult for people to change their mental model (b) In the language of the "systems iceberg" model, the effects of climate change (e.g. rising sea levels) can be seen as 'events'. Using this "systems iceberg" model, identify and explain at least two of the 'underlying structures' that lead the American Petroleum Institute (API) to continue to promote the use of fossil fuels