Biofuels

Biofuels Why is water not considered a biofuel?
Why is water not considered a biofuel?
Which is not a biofuel?Do biofuels use water?Why are we not using biofuel?Are all biofuels liquid?How is liquid biofuel made?Which of the following i...
Biofuels Do biofuels produce oxygen?
Do biofuels produce oxygen?
Biofuels have oxygen levels from 10–45% while petroleum has essentially none making the chemical properties of biofuels very different from petroleum....