Where Was the Term Smog First Used, and Why

Q23: Instructions: Choose one answer from each pair

Q24: Which pollutant is formed during the incomplete

Q25: Instructions: Choose one answer from each pair

Q26: In which area would air pollution typically

Q27: Explain how the semipermanent Pacific high off

Q29: Since the 1970s, the overall trend in

Q30: Ozone in the stratosphere primarily forms over

Q32: Benzene, a known carcinogen, is an example

Q33: Which chemical destroys ozone in the stratosphere?<br>A)

Q34: Collectively,particles of soot,smoke,dust,and pollen are called<br>A) hydrocarbons.<br>B)