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7 February, 19:49

20. What type of system is Earth?

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  1. 7 February, 20:01
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    All of the systems on Earth are classified as open systems. However, the Earth system as a whole is considered a closed system because there is a limit to how much matter is exchanged. Our Earth system has four spheres: the atmosphere, the biosphere, the hydrosphere, and the geosphere.
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