A) hydroelectricity
B) tidal energy
C) improving energy efficiency
D) photovoltaics
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A) They are primarily heated by active solar energy.
B) They are not suited for Canadian winters.
C) They typically cost 40% more to build than conventional houses of the same size.
D) They are primarily heated by passive solar energy.
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A) earth tubes and tanks buried underground
B) coniferous trees to block the summer sun
C) large un-insulated windows
D) foil sheets under the floor
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A) superinsulation coupled with active solar heating and electric resistance heating produced by a nuclear power plant
B) superinsulation coupled with active solar heating and a natural gas furnace
C) superinsulation coupled with passive solar and electric resistance heating produced by a nuclear power plant
D) superinsulation coupled with passive solar heating and a high-efficiency natural gas furnace
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plant mate...View Answer
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A) larger, regional power plants
B) reducing taxes on fossil fuels
C) removing subsidies from renewable energy research and development
D) energy management systems
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