If wine that's stored in barrels after fermentation is exposed to too much air, this could turn the wine into
a. yeast.
b. sugar.
c. water.
d. vinegar.

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms