Exercise aka physical health
A gas commonly found in smog is ozone. Correct answer: A
Smog generally occurs in the lower part of the atmosphere is composed mainly of tropospheric ozone (O3), primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NOx) and ammonia gas.
Answer:
Oh my. are you alright???
The same thing happened to me
Can u explain ur situation a bit more?
I believe it’s C sorry if I it’s wrong.