What is the second largest contributor to atmospheric warming after carbon dioxide?
A. black carbon
B. CFCs
C. methane
D. nitrogen gas
Answer: A
Environmental & Atmospheric Sciences
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Which of the following is an example of late stage desert erosion in the Basin and Range region?
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Tidal energy as not as successful as other marine energy sources
Indicate whether the statement is true or false
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Our galaxy is called the Milky Way
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which events are caused by the refraction of light through ice crystals?
a. rainbows and halos b. halos and the green flash c. halos and sundogs d. sundogs and sun pillars e. mirages and sundogs
Environmental & Atmospheric Sciences