What is the biggest drawback for developing oil shales, tar sands, and coal gasoline?

Question

Quizplus · Accepted Answer

The biggest drawback for developing oil shales, tar sands, and coal gasoline is the cost. These processes are generally more expensive than traditional oil and gas extraction and refining methods. Additionally, the environmental impacts and carbon emissions associated with these processes also add to the overall cost. Therefore, cost is a major factor that needs to be considered when exploring these resources.

What Is the Biggest Drawback for Developing Oil Shales, Tar