To indicate the air quality in a particular region, the EPA developed the____________________,which includes the pollutants carbon monoxide, sulfur dioxide, nitrogen dioxide, particulate matter, and ozone
Fill in the blank with correct word.
ANSWER: air quality index (AQI)
AQI
air quality index
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When radiation fog "burns off," in which direction does the fog tend to dissipate?
A. starting at the middle, and working laterally B. from the bottom up C. starting at the middle, and working both upward and downward D. from the top down
Suppose the sky is completely covered with a thin, white, layered type of cloud; yet on the ground objects cast a distinct shadow. Which of the following cloud types must be present?
A. nimbostratus B. stratocumulus C. stratus D. cirrostratus
The rougher a surface, the higher its albedo
Indicate whether the statement is true or false
What is necessary for a mass of ice to be considered a glacier?
A. located in a polar region B. ice that moves or flows C. located in a sloping area D. ice that is hard compacted E. located only in inland areas