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!
Explanation:
cancer diagnosis is the answer for this question
Answer:
i think WIFI and load
Explanation:
please correct me if im wrong
Answer:
Basketball, I choose basketball because it has jump shots. The body parts that move in a jump shot in basketball is the legs, arms, and feet.
Explanation:
You can use volleyball or basketball. I say you can use volleyball or basketball because in volleyball you have to jump when spiking but jumping when uu spike is optional but most players jump when spiking. You can use basketball because they do jump shots in basketball but they do jump when they shoot that's why it's called a jump shot.
Answer: American Hospital Association
Explanation: because Draco malfoy said so