Bio fuels are those fuels that are easier on the environment than petroleum-based fuels. Some examples are bio diesel and methane.
Bio fuel but bio fuel is cleaner to use
We dont have to use Fossil Fuels
some of the low cost fuels are bio ethanol,bio methanol,cellulose bio mass etc.
The enviromental problem caused by burning fossil fuels is air pollution.Global warming
One problem created by biofuels is the diversion of food crops for fuel production, leading to competition for agricultural land and potential food shortages. Additionally, the production process for some biofuels can generate greenhouse gas emissions, offsetting their environmental benefits.
Bio fuels are made from natural oils. These oils include, palm, soybean, and algae. Wood can also be made into a liquid bio fuel.
bio fuel is produced by animal wastes
biofuels make energy from living things or their waste products
from plants
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Wind.