[图] Fill the blanks to understand the carbons rel...
Fill the blanks to understand the carbons released by driving a car. Consider the carbons that are admitted. Just to get the fuel into the tank. From the energy needed to extract oil from ①_________, pollution caused by ②_________ and refinement to the final ③_________ to your local petro station, not to mention the CO2 released by ④_________ your car in the first place. More than you thought. ①_________