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:
i think it should be to all
Explanation:
this is to spread awareness that we aren’t to be promised tomorrow.
The last one
names of a student’s favorite celebrities
it is unrelating to school and will not interest many people
Answer:
im pretty sure its "teenagers are stu... and incapable of understanding love"
Explanation:
Throughout the book the two are just dramatic and everything happens too fast. and especially the part when they kill themselves... immaturity.
