Rhetoric is used to the fullest by this author to emphasize the promise of edible packaging coming out of the USDA researchers.Underlining the ecological problems plastic waste generates and the health aspect of using caseina healthy milk proteinauthor provokes the sense of care in the audience for the planet and public health.Expert opinions from Peggy Tomasula to Laetitia Bonnaillie give strength to the discussion; under such a circumstance, this innovation seems plausible and very important.Eventually, the aim of the author would be to enlighten readers on this exciting development within the field of food packaging and to impress on it the potential to help reduce waste while enhancing nutrition in urging changes in practices toward sustainability by food industries.

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The author's use of rhetoric effectively underscores the significance of edible packaging developed by USDA researchers, particularly in addressing the pressing ecological issues associated with plastic waste. By emphasizing the health benefits of using casein, a healthy milk protein, the author cultivates a sense of responsibility and care among readers for both the planet and public health.

The inclusion of expert opinions, such as those from Peggy Tomasula and Laetitia Bonnaillie, bolsters the argument, lending credibility and weight to the discussion. Their insights help illustrate the feasibility and importance of this innovative approach, making a compelling case for its potential impact.

Ultimately, the author's goal is to inform and engage readers about this groundbreaking development in food packaging. By highlighting the dual advantages of reducing waste and improving nutritional value, the author advocates for a shift towards more sustainable practices within the food industry. This call to action seeks to inspire change and promote a more environmentally responsible approach to food consumption and packaging.