What is not an effective means of improving the energy efficiency of buildings?
A. use of energy-efficient appliances
B. use of energy-efficient LED light bulbs
C. plugging leaks
D. installing large windows into the northern side of new housing
E. use energy-efficient windows
Answer: D
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When gases at a sustained pressure are heated, expansion is
A. at a well-defined rate. B. chaotic. C. in irregular intervals. D. none of the above
Concentric zone, sector, and multiple nuclei refer to
A. analysis regarding the location of affluent and poor communities. B. conceptions of the locations of cities relative to size and services provided. C. a school of thought called "social physics." D. models that geographers conceived in order to understand the spatial patterns of cities.
Which of the following parts of the electromagnetic spectrum emitted by the sun has the strongest effect on climate?
A) Far infrared radiation B) Microwaves C) Visible light D) Gamma rays
Trees of the tropical rainforest are characterized by leaves that are ____.
A. needlelike B. broadleaf and fall seasonally C. needlelike and fall seasonally D. needlelike and evergreen E. broadleaf and evergreen