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The Five Spheres Geosphere The Geosphere contains all of the cold, hard inviolable acres of the planets crust (surface), the semi- unwavering territory underneath the crust, and the liquid land secure the center of the planet (the surface of the geosphere is truly(prenominal) uneven). at that place atomic number 18 gritty mountain ranges like the Rockies and Andes, huge plains or flat areas like those in Texas, Iowa, and Brazil, and deep valleys on the ocean floor.   The solid, semi-solid, and liquid land of the lithosphere form layers that are tangiblely and chemically different. The outermost layer of the lithosphere consists of subject discolouration rich in nutrients, oxygen, and silicon. Beneath that layer lies a very thin, solid crust of oxygen and silicon. Next is a thick, semi-solid cortex of oxygen, silicon, iron, and magnesium. Below that is a liquid outer union of nickel and iron. At the center of Earth is a solid intimate core of nickel and iron . Hydrosphere The hydrosphere contains all the solid, liquid, and gaseous play of the planet (it ranges from 10 to 20 kilometers in thickness). The hydrosphere extends from the Earths surface downward(prenominal) several(prenominal) kilometers into the geosphere and upward about 12 kilometers into the atmosphere.  A baffled portion of the water supply system in the hydrosphere is fresh (non-salty).

This water flows as precipitation from the atmosphere down to Earths surface, as rivers and streams along Earths surface, and as groundwater beneath Earths surface. Most of Earths fresh water, however, is froze n.  Ninety-seven part of Earths water i! s salty. The salty water collects in deep valleys along Earths surface. These expectant collections of salty water are referred to as oceans. water system boney the poles is very cold while water advance the equator is very warm. The differences in temperature ingest water to change physical states. highly low temperatures like those found at the poles cause water to freeze into a solid such as a polar icecap, a glacier, or an iceberg. Extremely high temperatures like...If you unavoidableness to get a full essay, order it on our website: OrderCustomPaper.com

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