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They arn't, they are actually chemicals that are not necessary or healthy for our bodies.
What else can I help you with?
Why is food preservation important?
Food preservation is important because it helps save money. When food spoils, it is a waste of money for the family.
What are important of food preservation?
it wul goe moldy
What are the concepts of food preservation?
food preservation is a preserved food
What is the important of pH in food processing and fruit preservation?
acid they have sour taste... the food and friut...this is neutral...
What is the description of food preservation?
Food preservation is a way to keep food edible and healthy.
Why is preservation is important?
important of ph in fruit preservation
What are the raw materials use in food preservation?
what are the raw materials in food preservation
Is food preservation a chemical change?
The food preservation may be sometimes a chemical process.
What are common additives and preservation used in food preservation?
additvisand preservatives used food preparation
How water activity plays an important part in preservation of food?
Dried fish, Salted fish, and Smoked fish
What are the tools and equipment use in food preservation?
Tools and Equpment for Food Preservation.The tools and equipment that use in food preservation is "UTENSILS"...
What is the meaning of smoking preservation?
Smoking preservation is a method of preserving food using either hot smoke or cold smoke, the process prolongs the shelf life of the food and adds flavour. An example of smoking preservation is smoked salmon.
