troposhere - where weather happens, stratosphere - where ozone protects us, mesosphere - where meteors burn, thermosphere - where the ISS is located, exosphere - the last layer before space, hydrosphere - where all the water is, cryosphere - where all the frozen water is, groundwater - water found under the ground, oceans - where 97% of all water is, geosphere - where all soil, rock, metals and minerals are, crust - the thinnest, solid layer of soil and rocks, mantle - the thickest layer where rocks are melted, outer core - the liquid metal layer, inner core - the solid metal middle, biosphere - where all living things are,

Earth Systems

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