The common source of energy in our villages is

Solution (By Examveda Team)

The common source of energy in our villages is wood and animal dung.
Dry dung fuel is animal feces that has been dried to be used as a fuel source. It is used in many countries. Using dry manure as a fuel source is an example of reuse of excreta.
Wood fuel is a fuel such as firewood, charcoal, chips, sheets, pellets, and sawdust. The use of wood as a fuel source for heating is much older than civilization.