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:
Leave the blower running for ventilation while anyone is inside. Running the Silo blower for 15 to 45 minutes before entering the silo and while you are in the silo will help remove silo gas, but this is not a substitute for a self-contained breathing apparatus.
Explanation:
Answer: 4 "Discussing the grief with understanding friends."
Explanation:
Talking about it and making sure you get the necessary help you need can make you feel better and help you co-op with what is going on.
A sedentary lifestyle is a lot of sitting around and little exercise.
A active one is the opposite. Exercise, playing sports, etc.