I might be wrong but for me, i say because from a long time ago there where rotten food sold then from the 21st
don't mistake me if you get it wrong but this is my answer
Explanation:
I did not read the whole thing
Hello!
The answer to your question is: Adding -s.
That is true! I hope this helped you! :)
Answer:
a procedure for accomplishing an answer
I think it's chapter's 4-5