The amount of medicine because the different weights.
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!
C i think is prbly the best option
Answer:
My dream college Is either in Japan to study anime, or University of Miami
My Fav food is sushi or coconut shrimp
And my least fav food is Mushrooms
Explanation:
