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Who says oil can't be produced? I mean, it doesn't make sense to use it as a fuel source since you'd have to put in at least as much energy as you'd be getting
by ultimatt42 17y ago
Who says oil can't be produced? I mean, it doesn't make sense to use it as a fuel source since you'd have to put in at least as much energy as you'd be getting back out, but you can still produce it.