What is not an example of a biofuel?Group of answer choices dried plant material ethanol biodieselnatural gas

Oil, natural gas and coal are examples of …BiofuelsRenewable resourcesGeothermal resourcesFossil fuels

Coal and gasoline are examples of _____.A.fossil fuelsB.combustion reactionsC.biofuelsD.chemicals

Generating energy through combustion of renewable biofuels that cause minimal harm to the environment is an example of _____.A.green designB.fuel efficiencyC.renewable resourcesD.combustive energySUBMITarrow_backPREVIOUS

Name the organism that is usually used to produce ethanol from plant material.

What biofuel grade is pure biodiesel?a.BOb.B100c.B10d.B1