The sun. Fossil fuels are made up of plants and animals that lived in the past and have been converted to fossil fuels by geological processes over time. And as plants convert the suns energy into sugars, fossil fuels are stored solar energy.
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The energy comes from the energy that was previously in dead plants/animals... to understand better read about the carboniferous period. It explains how fossil fuels were created, through the compression of decaying plant material that had lots of locked up carbon underneath layers of sediments.
fossil fuels
Fossil fuels come from once living things.
Most fossil Fuels comes from the ground soil or in mountains
they come from other contreeys.
fossil fuels are natural gasses that come from fossils. one fossil fuel is oil.
fossil fuels are from prehistoric plant and animals
potential
Coal
they come from renewable sources
Fossil fuels (hence the name) are natural fuels that come from decayed bodies (humus or fossils) in the earth.
They come from other countries
fossil fuels