Hydrogen fuel cells burn with _______ and produce _______.
Which is true of solar, wind, and geothermal energy?
What is an advantage to alternative energy technology?
Which of the following is a possible cost of using renewable resources?
Alternative energy sources come from renewable processes.
Concerns over a global dependence on fossil fuels include environmental, economic, and social consequences.
How does biofuel use differ from solar, wind, and geothermal energy use?
Global fossil fuel dependence can lead to an increase in oil prices.
Who administers the Clean Air Act?
How does the use of nonrenewable resources compare to the use of renewable resources?
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