The main problem with use of conventional natural gas as a transportation fuel is A) the expensive engine modifications required to convert an automobile for use of natural gas B) the fact that it has higher CO₂ emissions than gasoline produced from conventional oil C) the very low reserves, which could supply U.S. needs for less than 25 years D) the fact that not many fueling stations exist at present E) it can only be obtained by fracking

Question

Quizplus · Accepted Answer

The main problem with using natural gas as a transportation fuel is the lack of fueling stations. Without the necessary infrastructure, it is difficult for consumers to switch to natural gas as a fuel source for their vehicles. While engine modifications and emissions concerns are valid issues, they can be addressed with technological advancements. In contrast, building the necessary fueling infrastructure can take significant time and investment.

The Main Problem with Use of Conventional Natural Gas as a Transportation