Question

Energy giving
Method of preserving food by adding oil, salt and vinegar​

Answer 1

Answer:

Food preservation is the method

Answer 2

Answer:

❤✨✨✨☺️ANSWER ❤✨✨✨✨☺️

Explanation:

Oil and vinegar are used in food preservation because food spoilage microorganisms cannot survive in such an environment. Complete Answer: ... The acidic environment of vinegar and anaerobic environment of oil prevents the further growth of microorganisms thus increasing the shelf life of food.