China has a poor Eco system because of all the waste and bacteria in the water and air hence the reason it smells so bad there.
It is A. i hope this is the right answer .
Answer:
The answer is your own body will do the process by itself if the vomiting is necessary.
Explanation:
However if you feel like is not happening at all, you can take some medications to induce vomiting or watch somebodyelse vomiting.
