non renewable source
Both of these natural resources are non living. So I'm not sure.
COAL became the chief source of fuel in the Industrial Revolution.
Coal is a natural mineral. You might be confusing this with charcoal which is man-made.
Coal is a Brown Black sedimentary rock.
The three main fossil fuels are coal, oil and natural gas
Most coal and oil are natural and is extracted from the earth. Most coal and oil are natural and is extracted from the earth.
No, coal is a natural resource.
Coal is a natural resource.
Coal oil, and natural gases are examples of fossil fuels
Coal oil, and natural gases are examples of fossil fuels
Fossil fuels (coal, oil and natural gas), and coal contributes the most.Fossil fuels (coal, oil and natural gas), and coal contributes the most.
Natural GasCoalOilMethane Clathrates (methane/water ices)