There's no photo showing up to answer it.
number 2 is for question 1
number 1 is for question 3
number 4 is for question 2
number 3 is for question 4
C) speaking in a moderate and assertive tone
Answer:
It depends.
Explanation:
Well, your body is constantly in motion, but if we are talking about walking around then around 2-5 seconds (depends on your weight).
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.