Which of these is listed by EPA as a criteria air pollutant?
A. mercury
B. chlorofluorocarbons
C. carbon monoxide
D. All of these are criteria air pollutants.
Answer: C
Environmental & Atmospheric Sciences
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In which of the following locations in the United States are dryline thunderstorms most common?
A. Great Plains B. California C. Rocky Mountains D. desert southwest
Environmental & Atmospheric Sciences
Solifluction usually occurs in the following region:
a. Subsidence of a basin b. Floodplain c. Regions underlain by permafrost d. Regions with over steepened slopes
Environmental & Atmospheric Sciences
Agricultural soil erosion affects the amount, but not the fertility, of the soil
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which layer of the planet forms 80 percent of Earth's total volume, and has an average density of 4.5 grams/cm3?
A) continental crust B) oceanic crust C) mantle D) core
Environmental & Atmospheric Sciences