________ is best defined as the study of how we decide to use scarce resources in the face of demand
A) Economics
B) Ecology
C) Environmental science
D) Ethics
E) Ethnobiology
A
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Because of trapped air inside, snow is a
A. good insulator. B. poor conductor. C. both of these D. none of the above
World oil prices for a barrel of crude have never exceeded $50 per barrel.
Answer the following statement true (T) or false (F)
Roberto lives near a wind farm and is wondering about the environmental effects of the wind turbines. He ________ that the turbines, which sound like faint airplane engines, are scaring off meadowlarks that used to nest in the area
A) observes B) theorizes C) hopes D) hypothesizes E) predicts
The concept of sustainable development includes
A) the needs of future generations. B) growth in profits from international trade. C) the importance of developing the arts. D) the fastest ways to economic prosperity.