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Atmosphere= it cotains the oxygen we breathe and protects the earth from radiation.

Lithosphere= which includes the crust and uppermost mantle.

Hydrosphere= is made up of the water elements on the earth.

Biosphere= the part of the earth where plants and animals live.

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14y ago
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12y ago

Geosphere, biosphere, atmosphere, and hydrosphere

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Q: What are Earth's four physical system?
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