Effective packaging for food products can be made with Group of answer choices Colorful graphics An understanding of man-made solid materials Any material that seals well Lots of air

The correct answer is "an understanding of man-made solid materials"

Explanation:

When packaging food, you must have ample knowledge on the suitable material that can effectively package a type of food, and this is dependent on the function that you plan to achieve by packaging. You must understand which man-made material such as cans, or bottles, or foils, or others will effectively be fit for packaging of the product.