lnventors of early automobiles like Henry ford and Rudolf
diesel in the late 1800s and early 1900s expected that the
engines of their cars wonld run on fuels derived from
plants but then cheap petrolum became popular So the
cars that were used by the general public ran on gas
nowadays with rising oil prices and growing ecological
awareness biofuels ars more and more in demand and will
be replacing petroleum as a source of power for cars
trucks and aircraft in the future biofuels are made from
plants and vegetaele oils and other ghingh that grow in
nature so thay are renewable sources of energy
biofuels produce less carbon dioxide than petroleum fuels
and therefore they do not contribute as much to global warncing
they also produce fewer toxins which contribute to respiratory diseases
in people in many cities while nature akes billions of years to make oil
biofuel is limited only by growth rates of plants and the availability of
farmland biodiesel and ethanol are two types of biofuels