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They don't, they are made by growing plants (food crops) and using the produce to make oils which are turned into bio fuels. This may sound neat but it means that people elsewhaer in the world go hungry because that food is no longer available for them to eat.....bio fuels are a red herring.
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∙ 13y ago
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What is Using bio fuels instead of fossil fuels because bio fuels are renewable is an example of?
Sustainability? Green Living? Common Sense?
What are biofuels and how could they contribute to sustainability?
Biofuels are biomass( fuels) that generate energy from wood burning. They contribute to sustainability by producing steam for both heating and electricity.
What are Bio fuels Give examples?
Bio fuels are those fuels that are easier on the environment than petroleum-based fuels. Some examples are bio diesel and methane.
What other fuels are used in the same way as fossil fuels?
Bio fuel but bio fuel is cleaner to use
What is the adventage of bio fuels?
We dont have to use Fossil Fuels
Can you give few examples of low cost fuels?
some of the low cost fuels are bio ethanol,bio methanol,cellulose bio mass etc.
What are bio-fuels used for?
biofuels make energy from living things or their waste products
What are bio fuels made from?
Bio fuels are made from natural oils. These oils include, palm, soybean, and algae. Wood can also be made into a liquid bio fuel.
How is bio fuels produced?
bio fuel is produced by animal wastes
How are bio fuels made?
from plants
What are the differences between bio-fuels and carbonaceous fuels?
write down diary
Renewable fuels derived from biological matter are called?
Biofules
