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What is clean energy?

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Energy that is produced with minimal impact on the environment, typically from renewable sources like wind, solar, and hydro.

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What are renewable resources?

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Resources that can be replenished naturally over time, such as solar energy, wind energy, and biomass.

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What are nonrenewable resources?

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Resources that cannot be replenished in a short period of time, such as oil, coal, and natural gas.

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Why is solar energy considered better than fossil fuels?

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Solar energy does not produce harmful emissions and is sustainable.

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What is underground mining?

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A method of mining that involves digging deep tunnels to extract minerals from beneath the earth's surface.

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What are the dangers of underground mining?

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It poses risks such as cave-ins, exposure to harmful gases, and accidents.

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What is surface mining?

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A method of mining that involves removing soil and rock above a mineral deposit to access it.

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What is open-pit mining?

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A surface mining technique where a large excavation is made to extract minerals.

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What is placer mining?

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A mining method that involves extracting minerals from alluvial deposits, often using water.

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What is the impact of coal on the environment?

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Coal mining and burning release harmful emissions and contribute to air pollution and climate change.