1 A) Cogeneration B) Conservation C) Sustainable energy D) Energy efficiency 2 A) use of fuel-efficient, hybrid, or electric cars B) use of public transportation C) Sustainable energy D) all of the above 3 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078664233/184123/155_cshouse_ca_262c.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (27.0K)</a>]]> A) heating uses the highest percentage of energy B) lighting is relatively cheap C) lighting is the highest percentage of energy used by the average family D) too much energy would be used to warm water 4 A) Sustainable energy B) Energy efficiency C) Cogeneration D) Renewable use 5 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078664233/184123/155_cshouse_ca_262c.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (27.0K)</a>]]> A) using incandescent lightbulbs B) reducing the use of insulation C) replacing old windows with new ones D) removing weather-stripping around doorways
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