The main components of smog are nitrogen oxides,
volatile organic compounds, peroxyacytyl nitrate and tropospheric ozone. Smog
is a mixture of air pollutants which are altered due to exposure to sunlight.
The best and most correct answer among the choices provided by your question is the second choice or letter B.
<span>The weakening of hydroxyapatite could result from scurvy based on the information provided.</span>
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Lack of school sports
lack of time