What is the average increase in temperature along the geothermal gradient in the upper crust?
A) 13°C per km
B) 25°C per km
C) 30°C per km
D) 42°C per km
Answer: B
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Balkanization is the fragmentation of political space along ________ lines
A) religious B) class C) economic D) ethnic E) physical topography
Which type of sediment is the greatest contributor, on a world scale, to the sediments of the neritic zone?
A. Hydrogenous B. Cosmogenous C. Terrigenous D. Biogenous E. Volcanic
Which of the following correctly illustrate the two ways that economic growth can occur?
a. decreased inputs and pollution b. increased inputs to the economy and improvements in efficiency through technology c. pollution and increased inputs to the economy d. decreased inputs and improvements in technology
Which of the statements below is the best explanation for the pattern of diffusion shown in the maps?
A) Early migrants were reluctant to move into the countryside since the city was all they knew. B) African Americans first migrated to neighborhoods where other African Americans lived. C) Baltimore passed a law in 1940 allowing African Americans to migrate. D) Growth resulted from natural increase in the African American population. E) Baltimore was the destination of large numbers of refugees.