Which of the following is a secondary air pollutant?
A) chlorofluorocarbons
B) carbon monoxide
C) ozone
D) sulfur dioxide
E) mercury
C
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If coastal winds are blowing offshore producing a land breeze, the time of day is most likely ____
A) ?just after sunset B) ?late morning C) ?afternoon D) ?noon
Drylines may be detected by Doppler radar when insects and insect-eating birds congregate along it. On the radar screen, the echo from insects and birds shows up as a thin line, called a fine line
a. True b. False
In the chemical weathering–CO2 feedback, as chemical weathering increases, ____
a. the amount of CO2 in the atmosphere stabilizes b. the amount of CO2 in the atmosphere decreases c. the amount of CO2 in the atmosphere increases d. Earth’s climate begins to warm e. more water vapor evaporates from the oceans
The force that keeps patterns and activities stable on the landscape is called
A) persistence. B) infrastructure. C) cultural landscape. D) inertia. E) development.