Nitrogen Oxides are responsible for ___ of acid rain, produce smog and trap heat increase greenhouse effect?
A. 30%
B. 60%
C. 40%
D. 50%
E. 70%
Answer: A
Nitrogen Oxides are responsible for ___ of acid rain, produce smog and trap heat increase greenhouse effect?
A. 30%
B. 60%
C. 40%
D. 50%
E. 70%
Answer: A