Multiple Choice
Outdoor air pollution is increased when ____.
A) particles that are heavier than air settle out of the atmosphere
B) rain and snow wash pollutants out of the atmosphere
C) winds sweep pollutants away
D) chemical reactions form acid precipitation that falls out of the atmosphere
E) temperature inversions form over cities surrounded by mountains
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Human inputs of outdoor air pollutants occur
Q2: Sixteen of the world's twenty most polluted
Q4: One-third of the mercury in the skies
Q5: The grasshopper effect is a result of
Q6: The chemical that causes most people in
Q7: Acidic rain,snow,fog,and cloud vapor typically has a
Q8: Burning coal will produce pollutants such as
Q9: Which statement about indoor air pollution in
Q10: The WHO and the World Bank call
Q11: Sunlight,the production of oxides of nitrogen,and the