Question

Which is the most common non-commercial biological fuel in a large number of developing countries?​

Answer 1

Answer:

the most common biological fuels include:

biofuel:

Biomass.

Biogas.

Geothermal.

Hydropower.

Solar energy.

Tidal powers.

Wave power.

among these biogas is considered as the most commonly used fuel

Explanation:

(:pa brainly na may nakuhang tamang sagot:)