This type of vehicle is the most common consumer of biofuels

On what continent are diesel engines most common?

This aquatic plant may become a common source of biofuels

This chemical, often used in college campuses, is also a useful biofuel, and can be added to gasoline to make it greener

This country, located in the Western Hemisphere, is currently the largest producer of biofuels

This crop is often used as a source of biomass for biofuel, and is also used as cattlefeed

This restaurant waste product can be used to make biodiesel

Biodiesel was first made in this formerly European city

This plant is being researched as a biomass source for jet fuel

This term, which also can describe oil and methane, is similar to the chemical formula for water

In Brazil, this crop, also used in many sweet foods, is used to create biomass used in the creation of ethanol based fuels

This animal produces a chemical that is both a greenhouse gas, but also a potential source of biofuel

In regards to biofuel, Switzerland and carbon have this term in common

On this continent, it would be near impossible to create biofuels effectively

This plant, often used to make plant based milk, is the primary biomass source for biofuel in the United States