Final answer:
A food scientist conducts research on the content, composition, safety, and quality of food.
Step-by-step explanation:
A food scientist conducts research on the content of food. They study various aspects of food, including its composition, nutritional value, safety, and quality. They use scientific methods and techniques to analyze food samples, conduct experiments, and gather data. Food scientists also work on developing new food products, improving food processing techniques, and ensuring food safety standards are met.
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