11-18-2014, 07:39 AM
"Did anyone else realize that extracting oil from tar sands uses more energy than the oil releases when burned?"
I didn't realize that. How does that make economic sense? Why don't they just sell that original energy instead
of using it to extract something that contains less energy?
I didn't realize that. How does that make economic sense? Why don't they just sell that original energy instead
of using it to extract something that contains less energy?