Why do you think the winter season contributes to greater air pollution in northern U.S. cities?
What will be an ideal response?
a) Cold surface temperatures and long nights favor inversions.
b) Cold temperatures result in increased emissions from buildings and vehicles.
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How do plates move at transform plate boundaries?
a) Plates move apart. b) Plates move toward one another. c) Plates do not move. d) Plates slide past one another
Instructions: Choose one answer from each pair of selections. Surface pressure systems tend to move in the same direction as the wind at 5500 m and at about THE SAME | HALF the speed
Which nation currently has the highest deforestation rate?
A. Burundi B. Canada C. Russia D. India E. Japan
Which area on the earth is likely to have the highest rates of weathering (both mechanical and chemical)?
A. the Arctic Tundra B. the desert southwest of the United States C. the top of Mount Everest in Nepal D. Chicago, Illinois E. the Amazon rain forest in Brazil