Dab tsi yog lithosphere piav qhia?
Dab tsi yog lithosphere piav qhia?

Video: Dab tsi yog lithosphere piav qhia?

Video: Dab tsi yog lithosphere piav qhia?
Video: Yog Vim Dab Tsi - Maiv Choj (cover) 2024, Kaum ib hlis
Anonim

Lub ntiaj teb lithosphere suav nrog cov crust thiab theuppermost mantle, uas yog ib qho nyuaj thiab nruj txheej txheej ntawm lub ntiaj teb. Cov lithosphere yog subdivided rau hauv tectonicplates. Cov lithosphere yog underlain los ntawm asthenosphere uas yog qhov tsis muaj zog, kub, thiab qhov tob ntawm lub Uppermantle.

Tsis tas li ntawd, lithosphere yog dab tsi hauv cov lus teb luv luv?

Lithosphere . Lithosphere yog lub sab nrauv ntawm lub ntiaj teb uas muaj crust thiab sab sauv mantle feem ntawm lub ntiaj teb. Lithosphere tsis yog ib txheej txuas ntxiv nws tau muab faib ua cov phiaj xwm txav tau tectonic. Qhov no yog 100 km tob txheej. Qhov tob tshaj plaws thiab kub tshaj plaws ntawm qhov lithosphere lub npe hu ua theasthenosphere.

Ib tug kuj yuav nug, lithosphere tsim li cas? Cov lithosphere yog lub ntiaj teb txheej txheej sab nrauv, tsim los ntawm cov pob zeb nyob rau hauv lub crust thiab sab sauv mantle uas coj asbrittle solids. Cov lithosphere yog tawg mus rau hauv loj pieces hu ua daim hlau, uas yog ua los ntawm ob seafloor lithosphere (feem ntau yog basalt) lossis continental lithosphere (cov pob zeb tsawg dua, zoo li granite).

Cov lus nug tseem yog, lub luag haujlwm ntawm lithosphere yog dab tsi?

Cov lithosphere muab cov khoom nto tsim nyog rau cov kab mob hauv av, tab sis nws muaj ntau dua li thaj chaw justan uas lub neej tuaj yeem taug kev. Nws kuj yog ib tug reservoir ntawm cov as-ham uas yog ib qho tseem ceeb rau lub neej, nkag tau mus rau cov tsiaj nyob rau hauv daim ntawv ntawm cov av. Nws tuav cov dej tshiab thiab cov khoom siv hluav taws xob.

Lub npe lithosphere yog dab tsi?

Cov lithosphere qee zaum hu ua ntiaj teb daim tawv nqaij, vim nws ua rau nws sab nrauv. Ua ke, cov khoom lithosphere thiab cov kua hydrosphere tsim saum npoo ntawm lub ntiaj teb.

Pom zoo: