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.
The problem of respiratory system
Answer:
Yes, but there are other races that get treated badly, so I say all lives matter.
If you are asking what one serving size in cups of brown rice is the answer is 1/2 cup.
If there are 40 servings per container of rice and 20 cups you would simply divide