Petroleum (oil) natural gas and coal
Petroleum (oil) natural gas and coal
the three energy sources are coal gas and nion
The main sources of energy include coal, crude oil, natural gas,water, and wind...
Biomass, compressed natural gas, and nuclear power
carbohydrates
Hydroelectric power
6
Coal
Unconventional Energy not to be confused with renewable energy. For the US unconventional energy sources are: nuclear(which is not for many other countries, e.g. France), bio-fuels, solar, geothermal and wind.
13.2%
gas hydrates
what are the three main things in the u.s.a.