Natural Resources

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What are natural resources?

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Natural resources are materials or substances that occur in nature and can be used for economic gain, such as water, minerals, forests, and fossil fuels.

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What are fossil fuels?

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Fossil fuels are natural fuels formed from the remains of ancient plants and animals, including coal, oil, and natural gas.

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Why is burning fossil fuels harmful to the environment?

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Burning fossil fuels releases greenhouse gases that contribute to global climate change and air pollution.

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What are biofuels?

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Biofuels are renewable energy sources made from organic materials, such as plants and animal waste, used as alternatives to fossil fuels.

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How does population growth affect resource demand?

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As the population grows, the demand for natural resources increases due to higher consumption needs.

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What is ethanol?

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Ethanol is a type of biofuel made from fermented plant materials, commonly used as an alternative fuel for vehicles.

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What is one negative effect of producing more ethanol?

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Producing more ethanol can lead to rising prices of certain food items due to increased competition for agricultural resources.

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What is the ozone layer?

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The ozone layer is a region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation.

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What is pollution?

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Pollution is the introduction of harmful substances or products into the environment, causing adverse effects on ecosystems and human health.

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What are renewable resources?

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Renewable resources are natural resources that can be replenished naturally over time, such as solar energy, wind energy, and biomass.