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Probably oil. But that's just a myth. They were saying we'll run out of oil in 50 years, 50 years ago! Now they're saying the same thing. We're constantly finding more and more oil, and just this year scientists managed to remove the carbon from normal breathing air - this means we can soon get gasoline out of thin air, literally.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoFossil fuels such as petroleum and coal are the energy sources most likely to run out.
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Is soil the most renewable energy source?
No the sun is the most renewable energy sourse
Is sunlight a renewable resource or non-renewable rescource?
They use a renewable source of energy. Most are constructed using non renewable resources.
Is nuclear a renewable or nonrenewable energy source?
At present it is no kind of energy source and unlikely to be for many years to come. Technically it would be non-renewable, but the raw material is the most common element in the universe so that's not likely to be an insurmountable problem.
Which non renewable energy do you use the most?
Coal is the most widely used source of non-renewable energy.
What is the energy source most likely to be used up first?
Oil
Which renewable energy source is most often used?
Hydropower
Is the sun the source of most other renewable energy?
yes
What is the most widely used source of renewable energy in the world today?
Hydro-electric power is the most common renewable source all over the world.Nuclear power is not renewable. When the uranium is all used up there isn't any more.
Which renewable energy source provides the US with the most energy?
Hydropower
What renewable resource is the second largest source of energy after fossil fuels?
Hydro-power presently is the most prevalent renewable power source, primarily as hydroelectric generation.
What is the most popular source of energy?
Nuclear energy that is the source of sun energy which in turn is the source of fossil and renewable energies.
What is the most utilized renewable energy source in china?
Hydroelectricity is the most common renewable energy in China. In 2009 it had an installed capacity of 197 gigawatts.
