Want this question answered?
emigrants on the Oregon Trail used buffalo dung
Bio-energy is found in organic matter. Examples of bio-energy is fossil fuel, wood, crop residue, logging residue, and animal dung.
The general term is "fuel". Specific examples include wood, coal, gasoline, etc.
woods fuel is bio gas
Wood, gasoline and oil are all examples of fuels.
Wood is not yet fossilized. Fossilized wood is called "coal".
Usually carbon-based substances derived from living things. Examples include everything we grow and eat, wood, dung and the humus content of soil. Organic matter can be added to soil to make it more fertile, eg dung or compost.
The Sun
fire wood,agricultural waste and dried dung
Yes. Any thing that combusts (burns) can be used as a fuel (some examples are: wood, coal, oil, gas, hydrogen, food, etc)
Mostly wood and dried animal dung
fire wood,agricultural waste and dried dung