To be classified as a biofuel, a product must be made of at least _______ renewable materials and be produced from living organisms or from organic/food waste products.
A) 20%
B) 40%
C) 60%
D) 80%

Question

Quizplus · Accepted Answer

Biofuels are classified based on their composition being at least 80% renewable materials, derived from living organisms or from organic or food waste products.

To Be Classified as a Biofuel, a Product Must Be