Human Impact and Earths Resources

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What is deforestation?

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The clearing or thinning of forests by humans, often resulting in damage to the quality of the land.

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What is urbanization?

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The process by which cities grow as more people begin living and working in central areas, often leading to deforestation.

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What are fossil fuels?

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Natural substances formed from the remains of ancient plants and animals, including coal, oil, and natural gas.

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Why are fossil fuels considered nonrenewable resources?

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Because they take millions of years to form and cannot be replenished within a human timescale.

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What is water pollution?

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The contamination of water bodies, often caused by human activities, leading to harmful effects on ecosystems and human health.

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What are some common causes of water pollution?

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Industrial discharge, agricultural runoff, sewage disposal, and plastic waste.

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What is geothermal energy?

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Energy derived from the heat stored beneath the Earth's surface, considered a renewable resource.

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Why is geothermal energy renewable?

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Because the heat from the Earth is continuously produced and can be reused.

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What does conserving resources mean?

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Protecting and managing natural resources to prevent depletion and ensure sustainability.

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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.