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 produce acidic precipitation that falls out of the atmosphere
E. temperature inversions form over cities surrounded by mountains
Answer: E
You might also like to view...
Which of the following is a common characteristic of carbonate rocks?
A. They are commonly reddish. B. They commonly have a dissolved appearance. C. They are commonly black and shiny. D. They do not form cliffs. E. All of these.
During the process of adiabatic cooling, the temperature decreases because the air has:
A) expanded to a larger volume. B) lost heat to the colder air at higher altitudes. C) been compressed. D) lost some of its water vapor. E) emitted infrared radiation.
Draw a classic supply/demand curve. Label the x axis, y axis, and market equilibrium.
What will be an ideal response?
All atoms of the same element have the same atomic number. Indicate whether the statement is true or false