If global fertility rates remain at 2008 levels, the United Nations predicts that world population will surpass ________ billion in 2050
A) 7 B) 5 C) 9 D) 10 E) 4
C
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You live in Xinjiang Province in western China. Which two languages will likely be the most practical to speak?
A) Uyghur and Russian B) Uyghur and Chinese C) Pashtun and Dari D) Russian and Chinese E) Mongol and Uyghur
If we were to lower our rate of CO2 production by a third—down from 9 to 6 billion tons per year—the concentration of CO2 in the atmosphere should
A) start to decrease. B) reach a steady state. C) continue to increase. D) It depends upon whether there are any major volcanic eruptions.
The shallower the hypocenter, the more P and S wave energy will hit the surface.
Answer the following statement true (T) or false (F)
What precipitation type is typically caused by mountains or highlands?
a. convectional b. frontal c. orographic d. anticyclonic