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The use of fossil fuels has increased overtime and if the use of them increases anymore then we will be using them faster than they can be made and will run out of them.

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Q: How have fossil fuels changed over the years?
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When fossil fuels are made?

over 300.000,000 years


Has the use of fossil fuels changed over time?

it will change if we use lots of fossil fuels. Because we cannot make fossil feuls because it is from long time ago. from:Alex


Which fossil fuel is formed over millions of years from sun?

Fossil fuels are formed on Earth, not on Sun.


How did the carbon in fossil fuels get there?

Fossil fuels (such as oil) are the result of organic matter breaking down over millions of years. Since Carbon is main element in organic processes, it can be found in fossil fuels as well.


How is fossile fuels made?

Fossil fuels are natural products formed over billions of years.


Why are you running out of fossil fuels?

We are running out of fossil fuels because people are driving to the same place with 2 cars rather than 1 if you 2 are friends so one of you can give each other a lift , :) lol I think


How long does it take for the earth to make fossil fuels and what are they made from?

it 3000 years and over


What factors have turned ferns into fossil fuels over thousand of years?

pressure and heat


Classify fossils fuels?

Fossil fuels are classified as non-renewable sources. Examples of fossil fuels are coal and petroleum. They are termed non-renewable because they were produced organically over millions of years. if the limit quantity of fossil fuels are used up, it will be difficult to replace them.


Fossil fuels are stored energy that came from?

Fossil fuels are fuels like coal. These came for example from a dead fish that when it died its body sank to the sea bed and over the years and decades and thousands of years became buried under layers of soil and rock until it is finally dug up and burnt to produce fossil fuels.


What materials make fossil fuels?

Fossil fuels are organisms that lived hundreds of millions of years ago. As these plants, animals, and other organismsdied, their remains piled up. Over time, heat and pressure changed the material into other substances, including coal, oil, and natural gas. Fossil fuels are also made of hydrocarbons=energy-rich chemical compounds that contain carbon and hydrogen atoms.


What kind of fuels are oil and natural gas called?

Fossil fuels - because they were formed from remains of vegetation or algae over millions of years.