Either listening or being persuasive depending on what you are saying and what the other person is saying
Explanation:
Hey friend let me give you some keywords which will help you answer the questions in your own style
20.
•Fortification-adding minerals and other nutrients to increase the health content and make the food rich in nutrients
•This makes buyers believe that this particular product is the healthiest and resulting in more sales
•Enhancing the texture-this makes the product easy to cook, consume, or dissolve and also is more pleasant for people to use
•Added Flavours-adding additional flavour options like vanilla, chocolate, strawberry flavoured products to appeal customers
•This product is tastier than the original version so the demand for these products increases
21. the question is not stated clearly so why don't you try asking it again
The correct answer for the given question above would be option A. The most appropriate example of denaturation of protein is egg albumin, which is a translucent fluid, changes to opaque white solid after boiling. Protein is always present in egg and the albumin in the egg is denatured to get this white opaque substance.