Apple Certification Exam 9L0 509

Prices of carbon (fossil) fuels are expected to continue increasing as more countries industrialize and add to the demand on fuel supplies. In addition to creating incentives 9L0 509 for energy conservation, a carbon tax would put renewable energy sources such as wind, solar and geothermal on a more competitive footing, stimulating their growth. Former Federal Reserve chairman Paul Volcker suggested (February 6, 2007) that "it would be wiser to impose a tax on oil, 9L0 402 for example, than to wait for the market to drive up oil prices.One must be very careful when comparing weights of carbon versus carbon dioxide, since carbon comprises only 27.29% (12.0107 / [12.0107 + 2 × 15.9994]) of the mass of carbon dioxide. In simple terms, there are only 27 tonnes of carbon in 100 tonnes of carbon dioxide.