Nitrogen oxide affects human health by__________
A. Causing irritation to the eyes and skin
B. Aggravating asthma problem
C. Decreasing blood’s ability to transport oxygen
D. None of the above
Answer:A
Nitrogen oxide affects human health by__________
A. Causing irritation to the eyes and skin B. Aggravating asthma problem C. Decreasing blood’s ability to transport oxygen D. None of the above