What is true about pressure differences on the ground?
A. High or low areas are relative to nearby values.
B. Troughs are related to relative high pressure areas.
C. High or low areas are always related to fixed values.
D. Ridges are related to relative low-pressure areas.
E. Pressure is mapped using lines called millibars.
A
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According to the polar front theory,
A) midlatitude cyclones create fronts in the polar regions. B) midlatitude cyclones form in front of several large air masses. C) midlatitude cyclones form along a boundary separating polar air and warmer air to the south. D) midlatitude cyclones form along a boundary separating frigid Arctic air with slightly colder polar air.
Alfred Russel Wallace's zoogeographic realms roughly correspond to continental plate boundaries
Indicate whether the statement is true or false
Size and Shape of Earth
What will be an ideal response?
From the environmental perspective, it will help to stabilize population growth in developing countries as soon as possible because
a. Poverty has numerous harmful health and environmental effects. b. Poverty has been identified as one of the four major causes of the environmental problems we face. c. Polluting activities and lifestyles are much more prevalent in developing countries. d. All of these answers e. Poverty has numerous harmful health and environmental effects and has been identified as one of the four major causes of the environmental problems we face.