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What is a renewable resource?

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A renewable resource is a natural resource that can be replenished or replaced naturally over time, such as sunlight, wind, and water.

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What is a nonrenewable resource?

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A nonrenewable resource is a natural resource that cannot be replaced or takes a very long time to form, such as coal, oil, and natural gas.

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Why is ethanol considered a renewable fuel?

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Ethanol is considered a renewable fuel because it is made from plants like corn, which can be grown again.

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What is an example of a nonrenewable resource?

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An example of a nonrenewable resource is coal.

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What type of energy does a solar panel use?

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A solar panel uses solar energy, which is renewable.

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What is biodiesel made from?

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Biodiesel can be made from algae and other plant materials.

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What does 'green' energy mean?

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'Green' energy refers to energy that is produced in a way that is environmentally friendly and sustainable, such as solar or wind energy.

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What is coal?

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Coal is a solid fossil fuel that is a nonrenewable resource used for energy.

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What happens if an electric car is charged with electricity from burning coal?

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The electric car is not considered 'green' because burning coal produces pollution.

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What is an example of a renewable energy source?

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An example of a renewable energy source is wind energy.