The fermenter is sealed off from the air except for a long narrow vent pipe, which allows carbon dioxide to escape from the fermenter. Since there is a constant flow of CO2 through the pipe, outside air is prevented from entering the fermenter, which reduces the threat of contamination by stray yeasts.
Answer:
see below
Explanation:
sorry i didnt understand the question can u repeat?
Answer:
Wolfgang Graser and Alexander Kratochwil. I think
Answer:
C
Explain
Beecause i tried it and got it right