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What is soil erosion?

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Soil erosion is the process by which the top layer of soil is removed due to factors like water, wind, or human activity.

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NGSS.MS-ESS2-2

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What is crop rotation?

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Crop rotation is the practice of growing different types of crops in the same area in sequential seasons to improve soil health and reduce soil erosion.

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NGSS.MS-LS1-5

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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, used as energy sources, including coal, oil, and natural gas.

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Why are fossil fuels considered nonrenewable?

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Fossil fuels are considered nonrenewable because they take millions of years to form and cannot be replenished within a human lifespan.

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What is the greenhouse effect?

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The greenhouse effect is the warming of Earth's surface due to natural or human-made gases in the atmosphere that trap heat.

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NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

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What is an example of renewable energy?

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An example of renewable energy is solar power, which is generated from sunlight.

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NGSS.MS-PS3-3

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How does deforestation contribute to climate change?

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Deforestation contributes to climate change by reducing the number of trees that can absorb carbon dioxide, a greenhouse gas.

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What is the role of vegetation in preventing soil erosion?

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Vegetation helps prevent soil erosion by holding the soil in place with roots and reducing the impact of rain on the soil surface.

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NGSS.MS-LS2-3

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What is the difference between renewable and nonrenewable resources?

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Renewable resources can be replenished naturally in a short period, while nonrenewable resources take millions of years to form and cannot be replaced quickly.

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What is solar power?

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Solar power is energy harnessed from the sun's rays, often used to generate electricity.

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NGSS.MS-PS3-3