Which is a natural source of air pollutants?
A. a volcanic eruption in Alaska
B. a new Toyota Prius (hybrid car)
C. a campfire in your backyard
D. a refrigerator that runs on natural gas
Answer: A
Environmental & Atmospheric Sciences
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Indicate whether this statement is true or false
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Why are the Burgess Shale organisms considered an unusual fossil assemblage? What will be an ideal response?
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Monthly mean temperatures are made by taking the average of the highest and lowest temperatures of the month
Indicate whether the statement is true or false
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When a cold front approaches, air pressure will initially ________ due to the displacement and uplift of ________ air
A) decrease; cold B) increase; cold C) decrease; warm D) increase; warm
Environmental & Atmospheric Sciences