34. China's growing economy is fueled largely by its dependence on coal, described as China's "double- edged sword." Coal is both the new economy's "black gold" and the "fragile environment's dark cloud." a. What are some of the consequences of dependence on high-sulfur coal? b. Sulfur pollution from China may slow global warming, but only temporarily. Explain. c. What other country is rapidly stepping up its construction of coal-fired power plants and is expected to have a larger population than China by the year 2030