Home›Glacial and Periglacial Processes›Timescale›Millions of YearsBrowse ByMillions of YearsFactsMillions of YearsSourcesComments (0)Reader Challenges (0)FactsComparisonEarth System DomainWell-attestedCryosphere 1Millions of YearsFilter Results1 entrySubdisciplineAllGlacial and Periglacial Processes (World) (1)Process NatureAllGlacial (1)Caused ByAllGlacial Advance (1)Show ResultsGlacial ErosionMillions of YearsSources1. Earth science - Wikipediatier 2WikipediaEarth science, four spheres sentence (Glacial and Periglacial Processes)Quote, Earth science, four spheres sentence (Glacial and Periglacial Processes)This branch of science deals with the complex physical, chemical, and biological constitutions and synergistic linkages of Earth's four spheres: the biosphere, hydrosphere/cryosphere, atmosphere, and geosphere (or lithosphere).View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.