Which of the following is the poorest conductor of heat?
A. soil
B. water
C. snow
D. still air
Answer: D
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What do the GDP and the World Bank both fail to include in their measures of wealth?
A) The importance of law and order in a society B) The gradual deterioration of machinery used in industrial manufacturing C) The income from the sales of goods abroad D) Natural services provided by ecosystems
The _________ people erected at least 900 moai statues between 1200 and 1500 . In addition, they deforested most of Easter Island, which precipitated the demise of their civilization
Fill in the blank(s) with correct word
By most measures, the leading manufacturing nation in the world is
A. England B. Europe C. France D. China
As a source of energy, developed countries rely on ________ the most, while developing countries rely more heavily on ________
A) fossil fuels; nuclear power B) wood and other biofuels; fossil fuels C) coal; oil and natural gas D) oil and natural gas; coal