Earth's spheres

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What are the four main spheres of Earth?

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The four main spheres of Earth are the Atmosphere, Biosphere, Hydrosphere, and Geosphere.

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What is the Biosphere?

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The Biosphere is the part of Earth where life exists, including all living organisms and their interactions.

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What is the Atmosphere?

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The Atmosphere is the layer of gases surrounding Earth, which is essential for weather, climate, and supporting life.

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What is the Hydrosphere?

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The Hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and groundwater.

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What is the Geosphere?

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The Geosphere is the solid part of Earth, including rocks, soil, and landforms.

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How do the Biosphere and Atmosphere interact?

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The Biosphere and Atmosphere interact through processes like photosynthesis, where plants take in carbon dioxide from the atmosphere.

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What is an example of a Biosphere-Hydrosphere interaction?

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An example is fish living in a river, which is part of the hydrosphere, and relying on the water for survival.

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What role does the Atmosphere play in weather patterns?

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The Atmosphere is responsible for weather patterns and climate, influencing temperature, precipitation, and wind.

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What is erosion in the context of the Geosphere?

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Erosion is the process by which rocks and soil are worn away and transported by natural forces like water or wind.

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NGSS.MS-ESS2-2

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What is an oil boom?

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An oil boom is a floating barrier used to contain oil spills and prevent the spread of oil in water.

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