It is, like all things, what you perceive it to be (or not to be).
solarwindbiomassnucleargeothermal
the first sources of heat was asteroids and meteorites. another sources of heat for the early earth was the contraction of gravity. the third sources of energy for the early earth was radioactivity. hope this helped :)
Alternative resource is the new renewable or inexhaustable energy source;includes solar energy, wind, and geothermal energy.
the sun and the moon
god
what are the three sources of chemical energy
We can utilize wind power and use hydro-electric power.
list three physical sourcses of energy
The three sources are carbohydrates, proteins and lipids. There are more like vitamins, minerals, and water.
GeothermalWindHydroelectric
solarwindbiomassnucleargeothermal
There are three different types of energy sources that are available. The three are hydro energy, wind energy, and solar energy.
wind, sloar, and hydro
The three primary energy sources are fossil fuels (such as coal, oil, and natural gas), renewable energy (such as solar, wind, and hydropower), and nuclear energy. These sources are used to generate electricity and power various aspects of our daily lives.
The three sources of food energy are protein, carbohydrates (sugars), and fats.
Coal, oil, and natural gas are the main three nonrenewable primary energy sources.
Money. Most car companies have deals with oil companies, so they don't want to screw each other over.