because it is a new virus that us humans have not experienced and we are still learning about it
Before the food handler handles any type of food or cooks and prepares them. It is best that they should properly wash their hands in order to prepare them with clean hands. It is best to wash the hands before handling the food so that the hand that could have exposed to dirt could be cleaned and it will prevent the food from being contaminated.
The answer is B. Speed up chemical reactions. Hope this helps.
I THINK!!! a. but i could be wrong sry if i am