The answer is race I think
If it doesn’t have the answer button then that usually just means enough ppl have answered it or has been deleted..
Yes, fluid accumulates in a lot of places but I’d definitely need a more detailed question to be able to answer you
The options to choose from are: portal of exit, reservoir, portal of entry
The answers are JoAnn is the reservoir in the chain of transmission. The mucus from her cough is the portal of exit in the chain of transmission.
JoAnn is the reservoir because the cold is stored in her body. The mucus is the portal of exit because it is being coughed up outside the body.
