https://padlet.com/brianna_camunez/qslx7tesf0fc environmental science en-us 2018-03-09 18:27:39 UTC 2025-10-05 22:55:25 UTC hello@padlet.com brianna_camunez https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240306350 In geography and Earth science, a biochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic (biosphere) and abiotic (lithosphere, atmosphere, and hydrosphere) compartments of Earth.]]> 2018-03-09 18:33:43 UTC https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240306350 brianna_camunez https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240307127 The water cycle, also known as the hydro logical cycle or the hydro-logic cycle, describes the continuous movement of water on, above and below the surface of the Earth.]]> 2018-03-09 18:35:18 UTC https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240307127 brianna_camunez https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240307635 the series of processes by which nitrogen and its compounds are inter converted in the environment and in living organisms, including nitrogen fixation and decomposition.]]> 2018-03-09 18:36:18 UTC https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240307635 brianna_camunez https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240309341 The Oxygen cycle is the biogeochemical cycle that describes the movement of oxygen within and between its three main reservoirs: the atmosphere (air), the total content of biological matter within the biosphere (the global sum of all ecosystems), and the lithosphere (Earth's crust).]]> 2018-03-09 18:39:37 UTC https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240309341 brianna_camunez https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240309636 The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.]]> 2018-03-09 18:40:10 UTC https://padlet.com/brianna_camunez/qslx7tesf0fc/wish/240309636