Multiple Choice
Photochemical smog differs from industrial smog in that it ________________
A) consists of primary pollutants
B) has large quantities of soot
C) is formed only in the presence of sunlight
D) is primarily composed of carbon monoxide
E) is an unhealthy mixture of pollutants
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Stratospheric ozone is important to ecosystems because
Q10: Which of the following is a secondary
Q11: In 1970,the source of most of the
Q12: Residence time is the _<br>A)length of time
Q13: The Coriolis effect _<br>A)keeps the wind circulating
Q15: The Coriolis effect contributes to _<br>A)increased acidic
Q16: Which of the following is a consequence
Q17: In the 1970s,sources of CFC pollution in
Q18: The relative humidity is the _<br>A)difference in
Q19: Seasons are a result of _<br>A)the phases