Increased solar output is an example of what type of climate change forcing?
A. Positive
B. Neutral
C. Negative
Answer: A
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Melting ice has a temperature of
A. 0°C. B. 32°F. C. both of these D. none of the above
The study described above is best categorized as
a. field research b. laboratory research c. computer modeling d. a combination of all three types of research e. a combination of laboratory and field research, but no computer modeling
Building on scientific research and careful measurements, the 1987 Montreal Protocol represented
A) global stewardship to limit the destruction of the ozone. B) agreements to maintain sustainable levels of agricultural productivity. C) sound science to better understand the impact of acid precipitation. D) stewardship by the Canadian government to limit the production of greenhouse gases.
?Suppose last night was clear and calm. Tonight’s forecast indicates that low clouds will be present. From this, you would conclude that tonight's minimum temperature will be
a. ?higher than last night's minimum temperature. b. ?lower than last night's minimum temperature. c. ?the same as last night's minimum temperature. d. ?above freezing. e. below freezing.