The practice of reducing wasteful or unnecessary energy use is called ________
A) energy switching
B) energy efficiency
C) technology reduction
D) energy conservation
E) cogeneration
D
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In the diagram below, the dashed horizontal line represents the exponential growth coefficient
A) carrying capacity.
B) competition level.
C) reproduction rate.
D) niche level.
Traditional agriculture uses all of the following EXCEPT
a. animal power. b. organic fertilizer. c. irrigation water. d. fossil fuels.
Climate scientists are deeply concerned about tipping points. What are tipping points and why should we avoid crossing them? Provide two examples of tipping points and explain why they are dangerous.
What will be an ideal response?
What is the word for an array of nonaligned or friendly states that cushion or protect a larger country from invasion, as happened with the former Soviet Union and its Eastern European neighbors?
A) Balkan region B) convection cells C) buffer zone D) homelands E) distributaries