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No other energy sources are as reliable as fossil fuels. Its not allways as windy as possible, as sunny as possible etc.
Hydraulic (water) and Nuclear.
Geothermal energy utilization does not cause air pollution as fossil fuelsGeothermal energy is renewable source of energy while fossil fuel is not.
Because they soon will run out and they are not renewable source of energy.
Fossil fuels have become a primary energy resource because it is easy to use, not as expensive, and easily found normally. Also people have been so accustomed to using fossil fuels.
fossil fuels can be used as an energy source to power all vehicles and most machinery
Fossil fuels are exhaustible. Electric energy is an alternative.
Fossil fuels.
Fossil fuels are a non-renewable energy source.
fossil fuels
No other energy sources are as reliable as fossil fuels. Its not allways as windy as possible, as sunny as possible etc.
coal
Fossil fuels
wind is a renewable energy source ,while fossil fuels are nonrenewable .
they do but it can hurt the enviorment
The SUN!
Fossil fuels