Sebopeho, Thuto mahareng le likolo
The kontinenteng letsoapong - e ... Features ya sebopeho sa le mefuta e mengata ea letsoapong kontinenteng
Ocean na le likarolo tse 'maloa mehaho. Letsoapong kontinenteng - sena ke e 'ngoe ea tsona. Hore na ke eng le moo ke mang? Sena o tla ithuta ho tloha sehlooho sena.
Letsoapong kontinenteng - ho ...
lithuto tsa jeokrafi sa feela naha, empa hape e le hantle hore e teng tlasa metsi. Ka ho khetheha, ho ithuta ka tlas'a metsi sebopeho sa naha ea leoatle ka taeo e khethehileng saense - oceanography.
Ocean mokatong na le likarolo tse 'maloa mehaho. Letsoapong kontinenteng - ena ke sebaka se phetoho pakeng tsa raka, athe teng ka holimo, 'me ho thoeng bethe ea leoatle, teng ka tlase ho. Ka kakaretso, e leng hona teng ka bolibeng ho tloha 200 ho ea ho limithara tse 2000.
Geologically, ho kontinenteng letsoapong - ka tlas'a maemo a tsoela pele ba naha kontinenteng. mofuta ona oa naha ka tlas'a metsi e fapana matsoapong haholo moepa, eo ka fihla likhatong 30-40. hangata haholo e thatafatsoa ke tse khōlō majoe mehato, likhohlo, maporogo le mafika. Hangata e fumanehileng kontinenteng letsoapong le ka tlas'a metsi ho ritsa ha lefatse tse etsahalang tlas'a bohato la matla a khoheli.
Letsoapong kontinenteng - ena ke karolo e itseng e batlang e moqotetsane tsa leoatle tseo ho le joalo, ke ka 12% ea maoatleng a lefatše.
Features ya sebopeho sa letsoapong kontinenteng
Bakeng sa matsoapong kontinenteng hase tšobotsi ea holim'a boreleli. Ka lehlakoreng le leng, e elements ea bohlokoa ke e fapaneng o teteaneng le ka toka tebileng robehile liphallelo. Ke ntho e tloaelehileng haholo ho bona likhohlo tse tebileng le liphula. Le letsoapong ka holimo, hangata e Slide matšoele e khōlō ea lefika, eaba ba etsa fluxes turbid le maqhubu.
Letsoapong kontinenteng likarolong tse fapaneng tsa lefatše ha li e tšoanang le fapana ka botebo, bolelele le letsoapong. Ka mohlala, ho tloha lebōpong la Australia botebo kontinenteng letsoapong le ka ba km hlano le bophara ba 150-200 km SE. Empa haufi letsoapong kontinenteng ya Afrika Borwa e fapana le bitsoa sebopeho kenella.
Huge tlas'a metsi sethaleng le oceanographers sibolla mathōkong a Leoatleng la Arctic. Mona, hole tlas'a metsi a tsoela Chukchi Cap, moo a neng a abut maporogo a matla ka tlas'a metsi.
The mefuta e ka sehloohong ea matsoapong kontinenteng
Bo-rasaense ba conventionally arotsoe kaofela ha letsoapong kontinenteng ka mefuta e meraro liphatsa tsa lefutso:
- denudation;
- accumulative;
- denudation-accumulative.
Ka matsoapong kontinenteng dithulaganyo denudation ho rena mofuta oa timetso rock. The fapana accumulative, laola tshebetso ya ho bokella lintho tse bonahalang Geological. Letsoapong kontinenteng ya mofuta ona hangata bopilwe sediments clastic kapa lehlabathe. Denudation-accumulative kontinenteng matsoapong emela mofuta ya phetoho pakeng tsa ka holimo embodiments matsoapong.
Ka kakaretso, ho se seholo "mofani" Geological sedimentary boitsebiso bakeng sa e 'ngoe ea letsoapong kontinenteng ke raka, athe. Rocks hlatsoa le maqhubu a ka tlas'a metsi e le ho rarolla tlase ka le dikarolo tsa thicknesses fapaneng.
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