[tex]they \: are \: necessary \\ \: in \: preventing \: bacterial \ \\ : infection \: from \: food \binom{?}{?} [/tex]
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refrigerator ? yes or no,

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[tex]and \: if \: u \: dont \: know \: \\ dont \: answer \: \\ if \: u \: dont \: want \: to \: report \: your \: \\ all \: answer[/tex]
[tex]by \: the \: wa y \: if \: u \: answer \\ nonsense \: i \: will \: \\ embrrassed \: u \: to \: all \: your \: follower \: and \: report[/tex]
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