1 A) coal B) cotton C) copper D) petroleum 2 A) water B) sunlight C) metals D) trees 3 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078901359/167389/437_122_q3_q4.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (13.0K)</a>]]>
A) C B) A C) B D) D 4 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078901359/167389/437_122_q3_q4.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (13.0K)</a>]]>
A) fossil fuels B) electricity C) boiling water D) petroleum 5 not an alternative to fossil fuels?A) geothermal energy B) hydroelectric power C) nuclear energy D) diesel fuel 6 A) exposure to sunlight B) access to a river C) access to a natural geyser D) wind 7 A) when exposed to wind. B) in sunlight. C) in fast currents of water. D) in turbine generators. 8 A) carbon dioxide B) CFCs C) radon gas D) ozone 9 A) paper scraps. B) plant materials. C) leftover fertilizers. D) plastics. 10 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078901359/167389/437_790_q10.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (35.0K)</a>]]>
A) glass B) metals C) radioactive wastes D) plastics
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