Which of the following do yeast produce during fermentation

alcohol

lactic acid

both a and b

none of the above

Both A and B, let me know if the answer is correct!

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Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the