Which factor contributing to rock movement is not demonstrated by the brick-and-wood experiment?
A) smoothness of rock
B) density of rock
C) presence of water
D) angle of slope
Answer: B
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Which has the most high-quality energy?
A. gasoline B. oceans C. atmosphere D. wood
Which one of the following statements is INCORRECT?
A) The higher the GDP of a country, the more equal its income distribution. B) The primary sector accounts for a larger share of GDP for LDCs than MDCs. C) Workers in MDCs are more productive than those in LDCs. D) The HDI is a function of economics, social, and demographic indicators. E) PPP accounts for differences in cost among countries for the same basket of goods.
?The energy output of the sun has increased during the past several decades.
Answer the following statement true (T) or false (F)
Which of the following has a typical subarctic, very cold winter climate?
A) Seattle, Washington B) Duluth, Minnesota C) Churchill, Manitoba D) Dalian, China E) Verkhoyansk, Siberia, Russia