Which energy resource supplied just 1% of U.S. natural gas consumption in 2000 to 25% of consumption in 2011?

Which energy resource supplied just 1% of U.S. natural gas consumption in 2000 to 25% of consumption in 2011?

Which energy resource supplied just 1% of U.S. natural gas consumption in 2000 to 25% of consumption in 2011?



Answer: shale gas