Without the atmospheric greenhouse effect, the average surface temperature of Earth would be ___
A) higher than at present
B) lower than at present
C) the same as it is now
D) much more variable than it is now
B
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About 900 million people live in extreme poverty, struggling to live on the equivalent of less than ____ a day.
A. $1.90 B. $5.00 C. $7.50 D. $10.00 E. $25.00
The number of species of songbirds increased beginning in the Miocene. Indicate whether the statement is true or false
Cyclone
?
The following questions refer to the above illustration of a middle-latitude cyclone. The dashed lines show the positions of the fronts six hours ago.
At which location represented by the four positions on the map would you expect to hear the following 12-hour forecast: "Clearing and colder today with continued rising pressure"?
A. position 1 B. position 2 C. position 3 D. position 4
Which studies the Earth's atmosphere, its interaction with the oceans, the climate, and the distribution of its water resources. It was founded in 1988 and has thousands of membres from the scientific fields of climatologists, meteorologists, and geographers.
1. Global Warming Organization 2. World Meteorological Organization 3. Global Warming Study Group 4. Groups Against Global Warming