What are additives for?

additive inverse is when in an equation there is a plus zero. you automatically know that anything plus 0 is still that number, so that is additive identity.

chemicals and vitamins added to food products to give color or texture... -AlExIs

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They have no real relations ofther than being mathmatical propertiesThe additive identity states that any number + 0 is still that number; a+0 = aThe additive inverse property states that any number...

There can be additives, however if you grow your own (Now legal in many locations) then there would only be what you chose to put in it.