Question

Car manufacturers have begun to explore the use
of biofuels, such as biodiesel, ethanol, and cooking
oils made from plant material. The desired
outcome of using these biofuels would be
(1) a decrease in the use of fossil fuels
(2) a decrease in the release of oxygen gas
(3) an increase in abiotic resources
(4) an increase in global warming

Answer 1

Option no. 2 a decrease in the release of oxygen gas

It is not simple because the process of growing crops, it needs more fertilizers, and processing the plants converting it to fuels needs a lot of energy. As much energy is used during the production from natural gas. The way of making biofuels it contains cellulose. Cellulose