Energy
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Energy
1118975132-771.jpg
file0002073981867.jpg
file000438895133.jpg
94116main_usa_nightm.jpg
WOODPILE.JPG
axehead.JPG
DSCF4826E_M.jpg
DSC00562.JPG
turbinegen
Source:
U.S.
Energy
Information
Administration
(Feb
2010)
2000px-Electricity_grid_simple-_North_America
Source:
U.S.
Department
of
Energy
(Feb
2010)
Nonrenewable
Energy
Source:
U.S.
Department
of
Energy
(June
2009)
DOFE_coalmnrs_large.jpg
file000563747928.jpg
file000594319833.jpg
file000331742144.jpg
file000861501677.jpg
file0001691310751.jpg
WWEC-NGCityGate.jpg
file0001289323776.jpg
22590459.jpg
Nonrenewable
Energy
Source:
U.S.
Department
of
Energy
(June
2009)
file381270944050.jpg
pgImg_Solar.jpg
solar_Par_79604_Image_500_333_1
.jpg
file0001740152865.jpg
file000946188210.jpg
file000663294962.jpg
file0001131481740.jpg
lhhydro_facility.jpg
newsPage-50.jpg
94116main_usa_nightm.jpg
1118975132-771.jpg
file0002073981867.jpg
file000438895133.jpg
file0001453464169.jpg
file00026298836.jpg
file0002107758889.jpg
file00010789054.jpg
gasoline1.jpg
Geothermal-Plant.gif
geothermal3_rev.jpg