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Sea foam is from diatoms breaking up (unless it is from pollution). Normally, it is from diatoms, which are a form of plankton that have a glass-like silica shell (also their broken shells make dia...
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Sea foam is from diatoms breaking up (unless it is from pollution). Normally, it is from diatoms, which are a form of plankton that have a glass-like silica shell (also their broken shells make dia...