An abundance of fossil fuels combined with advances in technology to harness wind and solar power has sent energy prices crashing around the world. WSJ explains how it all happened at once. Photo illustration: Carlos Waters/WSJ The economic hit from the coronavirus pandemic will hurt global energy demand harder and for longer than previously feared, the Organization of the Petroleum Exporting Countries said Monday. In its monthly report, OPEC said it expects the pandemic to reduce demand by 9.5 million barrels a day, forecasting a fall in demand of 9.5% from last year. In…