D. Looking down while you are talking
I believe if someone is looking down while you talking, it indicates they do not want to hear what you are saying or they have already refused your proposition.
In order to help prevent pathogenic contaminants in the food, it is always best to cover them when they are not going to be eaten, they should have a lid or covered with any material that could secure them and away from contaminants. It is also best to store them in the right storage place if they are not going to be eaten or there are left overs. In doing these things, this will help them avoid being exposed to pathogenic contaminants.
Answer:
Tissue death
Explanation:
Like when a large part of your body tissue dies.
