Answer:When examining birch tree fortified milk and C2 Apple flavored green tea, we can categorize additives as follows:1. Birch Tree Fortified Milk:Natural Additives:Vitamins: Added vitamins like A, D, and B-complex to fortify the milk and enhance nutritional value.Minerals: Added minerals such as calcium and iron, which are commonly found in fortified milk products.Artificial Additives:Preservatives: Such as sodium benzoate or potassium sorbate, used to extend shelf life.Emulsifiers/Stabilizers: Examples include mono- and diglycerides, which help maintain consistency and texture.Important Additives:Fortifying agents: Like calcium carbonate or vitamin D, which are crucial for enhancing the nutritional content of the milk, especially for growing children.2. C2 Apple Flavored Green Tea:Natural Additives:Green tea extract: Naturally derived from green tea leaves, providing antioxidants.Apple flavor (natural): If labeled as "natural," it indicates the flavor is extracted from actual apple sources.Artificial Additives:Sweeteners: Such as high fructose corn syrup or aspartame, often used in beverages.Artificial Flavors: Some apple-flavored products may use synthetic flavoring agents.Colorants: If present, like tartrazine or caramel coloring, to enhance visual appeal.Important Additives:Preservatives: Ascorbic acid (Vitamin C) or sodium benzoate, which help prolong the product’s freshness.Flavor enhancers: Compounds like citric acid, which enhance the tartness and flavor of the drink.These additives play essential roles in maintaining quality, improving flavor, and ensuring safety in both products.