Which of the following properties characterize an air mass in any horizontal direction?
A. temperature and moisture
B. winds and moisture
C. pressure and moisture
D. temperature and pressure
Answer: A
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The aurora borealis occurs
A. in the upper atmosphere. B. in the lower atmosphere. C. in cycles that match solar cycles. D. mainly in semi-tropical regions.
What two countries have the largest amount of proven coal reserves of coal?
A) Argentina and Brazil B) China and Egypt C) Iran and Turkey D) Russia and United States E) Saudi Arabia and Yemen
The Coriolis effect causes the wind directions of circulation cells. Indicate whether the statement is true or false.ANS: F
The Coriolis effect is only able to influence the direction of the wind. There are different circulation cells as the heat moves from the equator to the poles. These atmospheric cells gradually move eastward. Information can be found in the section The Atmosphere Moves in Response to Uneven Solar Heating and Earth's Rotation.
What plan did Europe introduce in 2005 to help the region fight climate change?
A) a program to become the world's leader in solar energy B) an emission trading scheme C) a research program to perfect carbon sequestration D) a tree-planting plan E) a plan to eliminate all usage of fossil fuels by 2020