Transportation efficiency refers specifically to ________
A) employing more hybrid vehicle technology
B) increasing fuel conservation measures
C) using carbon capture and storage (CCS) technology
D) employing more renewable fuels
E) improving fuel efficiency in electric power plants
Answer: A
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Evaluate which area(s) of the United States are most promising for the renewable energy
What will be an ideal response?
Ethicists who believe that the guidelines for making environmental decisions are context-specific, depending on the cultures, social issues and other factors framing the decision are ________
A) following Leopold's land ethic B) preservationists C) conservationists D) relativists E) universalists
Humans have dramatically altered the rate of nitrogen fixation into forms usable by autotrophs by ________
A) burning of fossil fuels to meet our energy needs B) using antibiotics to reduce the numbers of denitrifying bacteria C) selectively removing leguminous plants D) producing synthetic fertilizers and applying them to crops, lawns, and parks E) increasing the erosion of farmlands through poor agricultural practices
Sumatran rhino populations have declined steadily to a point near extinction. Because of its population decline, this unusual forest-dwelling rhino is near its
A) carrying capacity and is officially listed as threatened. B) carrying capacity and is officially listed as endangered. C) critical number and is officially listed as threatened. D) critical number and is officially listed as endangered.