What replaced Oil as the most valuable commodity?

psst! it’s not solar energy

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Climate Change Crisis Simplified

There are two kinds of people in this contemporary world- those who believe that our Earth is warming due to human activities and those who think global warming is a hoax. Lately, however, there has been an evolution of the third category of people. They are the educated ones, with enormous potential. They believe that human induced global warming is real and preach about it, debate about it, but take no action.