Final answer:
Food preservatives like sugar and oil play crucial roles in maintaining food freshness and safety by inhibiting microbial growth and oxidation.
Explanation:
Food Preservation: Understanding the Role of Sugar and Oil
Food preservatives are substances used to prevent spoilage and maintain the safety and freshness of food. Sugar and oil are common food preservatives that help preserve food through different mechanisms. Sugar works by reducing water activity, which inhibits the growth of microorganisms, while oil acts as a barrier to oxygen, preventing oxidation and spoilage.
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