Sustainability Unit Test 521

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What is sustainability?

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Sustainability is the ability to meet the needs of the present without compromising the ability of future generations to meet their own needs.

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What are nonrenewable resources?

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Nonrenewable resources are natural resources that have a limited supply and cannot be replenished within a human timescale, such as fossil fuels.

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What is an example of a renewable energy source?

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Solar energy is an example of a renewable energy source that can be replenished naturally.

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What is the greenhouse effect?

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The greenhouse effect is the process by which certain gases in Earth's atmosphere trap heat, leading to a warming of the planet.

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What are fossil fuels?

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

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What is the impact of agriculture on the environment?

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Agriculture can lead to soil degradation, water pollution from fertilizers and pesticides, and loss of biodiversity.

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What is the purpose of crop rotation?

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Crop rotation is a farming practice that involves alternating the types of crops grown in a particular area to improve soil health and reduce pests.

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What is pollution?

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

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What is the significance of biodiversity?

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Biodiversity refers to the variety of life in a particular habitat or ecosystem, and it is crucial for ecosystem resilience and human survival.

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What are the benefits of using organic farming methods?

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Organic farming methods reduce chemical use, improve soil health, and promote biodiversity.