It is supposed to protect the cell from it's surroundings, or from the outside.
I don't know Im just Trying to get points somehow
I'm guessing it's C-Oxygen because in order to burn something, or create fire, oxygen HAS to be present.
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What would the answer be?
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An acid dissociation constant, K a, (also known as acidity constant, or acid-ionization constant) is a quantitative measure of the strength of an acid in solution. It is the equilibrium constant for a chemical reaction ↽ − − ⇀ − + + known as dissociation in the context of acid–base reactions.
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