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Questions and Answers
Which source of energy is often referred to as sustainable energy?
Which source of energy is often referred to as sustainable energy?
- Crude oil
- Wind power (correct)
- Coal
- Natural gas
What is the main component of fossil fuels?
What is the main component of fossil fuels?
- Calcium and magnesium
- Carbon and hydrogen (correct)
- Oxygen and nitrogen
- Sulfur and phosphorus
What is the most abundant fossil fuel in the United States?
What is the most abundant fossil fuel in the United States?
- Crude oil
- Natural gas
- Uranium
- Coal (correct)
Which fossil fuel is also known as liquid coal?
Which fossil fuel is also known as liquid coal?
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Why is coal considered a nonrenewable resource?
Why is coal considered a nonrenewable resource?
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