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What is a biofuel
A fuel made from recent living organisms
Where do biofuels usually come from
Plants
Algae
Animal waste
Why are biofuels considered carbon neutral
Because they took up carbon dioxide when growing
What are the advantages of biofuels
They are renewable
Cheap to make
Easy to transport
Can mix with fossil fuels
What are the disadvantages of biofuels
Need somewhere to grow the plants
Harvesting, processing and transport requires energy