Question 1
Ethanol can be produced from what products?
◦ Switchgrass
◦ Corn
◦ Sugarcane
◦ Any of the above
Question 2
How much compressed natural gas (CNG) does it require to achieve the energy of one gallon of gasoline?
◦ 130 cubic feet
◦ 122 cubic feet
◦ 105 cubic feet
◦ 91 cubic feet