I think the answer is C im not a 100% sure glad i could help you tho
answer: A
pushing yourself to a limit so quick is not good for your body
I would have to say the answer is C.
A is incorrect since hydrogen is not an air pollutant.
B is incorrect because ozone is most definitely one of the top.
And D has cyanide which is a chemical for suicide during wars.
Hope this helps!
Answer:
There is no options for this question ?
Explanation:
