According to Demographia, how many cities in the world today have a population of at least 20 million?
A) 4
B) 8
C) 10
D) 15
E) 20
Answer: A
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Energy conservation can reduce energy demands but will require a change in the standard of living.
Answer the following statement true (T) or false (F)
On the Modified Mercalli Intensity Scale, destroyed bridges, bent rails, and most buildings destroyed are indicative of ________ intensity?
A) IV B) VII C) IX D) XI
Sea level rise resulting in increased sea surface area will result in increased evaporation that will offset sea level rise. Assuming this is true, this is an example of
A. neutral feedback. B. a negative feedback mechanism. C. atypical feedback. D. a positive feedback mechanism.
Central Asia was regarded by Czarist administrators and Soviet planners as a(n):
A) source of mineral wealth B) uninhabited desert C) source of cultural unity for Russians D) peripheral, underdeveloped region