1. What impact does drilling for oil in the United States have on shortterm U.S. energy supplies? long-term supplies? 2. On the basis of what you have learned about coal, oil, and natural gas, which...

1. What impact does drilling for oil in the United States have on shortterm U.S. energy supplies? long-term supplies?

2. On the basis of what you have learned about coal, oil, and natural gas, which fossil fuel (if any) do you think the United States should exploit during the next 20 years? Explain your rationale