The best answer is B. <span>Photochemical smog tends to form over sunny cities. </span><span>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. </span>
Answer:
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D. Not touching your mouth, nose or eyes
Answer: people, a ball, rules, oxygen to breath, and a place to fart
Explanation:
