1. FOSSIL FUELS CLICKERTIME

2. HDC’s make up 20% of the world’s population and they use _______ of the global commercial energy available.(%according to your text ) 1.40% 2.50% 3.60% 4.75% 5.80% 6.85% 10 123456789 11121314151617181920 21222324252627282930

3. What is the disadvantage of natural gas compared to coal or oil? 1.Releases more CO2 2.Releases more CO 3.Releases more soot 4.Releases more hydrocarbons 5.More expensive to transport 10 123456789 11121314151617181920 21222324252627282930

4. Compared to other fossil fuels, which drawback is unique to oil? 1.Releases CO2 2.Causes air pollution 3.Damaging to marine ecosystems 4.unsustainable 10 123456789 11121314151617181920 21222324252627282930

5. The issue of dependence of the United States on foreign oil resources was directly linked to all of the following events except: 1.1990 Persian Gulf War 2.1973 OPEC oil embargo 3.1989 Exxon Valdez oil spill 4.Establishment of the Strategic Petroleum Reserves 5.1979 Iranian revolution 0 of 5

6. Most energy in the United States is used for 1.Motor vehicles 2.Industries 3.Buildings 4.agriculture 5.trains 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

7. The world's coal reserves could last for possibly another: 10 1.20 years 2.50 years 3.100 years 4.200 years 5.500 years 1234567891011121314151617181920 21222324252627282930

8. The legislation that has regulated mining activities in the United States since 1977 is the: 1.Wilderness Act 2.SMCRA 3.One Act 4.Clean Water Act 5.Endangered Species Act 0 of 5

9. Tar sands, oil shales, and gas hydrates are examples of 0 of 5 1.Fossil fuels 2.Synfuels 3.Evaporates 4.Petrochemicals 5.New dance moves