Medial moraine txhais li cas?
Medial moraine txhais li cas?

Video: Medial moraine txhais li cas?

Video: Medial moraine txhais li cas?
Video: Tokyo LIVE Summer is here! 2024, Kaum ib hlis
Anonim

Txhais ntawm medial moraine .:ib moraine nyob rau hauv nruab nrab ntawm ib tug glacier parallel rau nws sab uas yog feem ntau tsim los ntawm lub union ntawm lateral moraines thaum ob lub glaciers coalesce.

Ua raws li qhov kev pom no, dab tsi yog qhov nruab nrab moraine?

A medial moraine yog ridge moraine uas khiav hauv nruab nrab ntawm ib lub hav pem teb. Nws tshwm sim thaum ob lub glaciers sib ntsib thiab cov khib nyiab ntawm cov npoo ntawm lub hav uas nyob ib sab tuaj koom thiab nqa mus rau saum cov glacier loj.

4 hom moraines yog dab tsi? Yog vim li cas moraines feem ntau laus heev. Moraines muab faib ua plaub pawg loj: lateral moraines , medial moraines , ua supraglacial moraines , thiab terminal moraines.

Ib tug kuj yuav nug, dab tsi yog qhov nruab nrab moraine hauv geology?

Kawm txog cov ncauj lus no hauv cov kab lus no: A medial moraine muaj ib tug ntev, nqaim kab los yog cheeb tsam ntawm cov khib nyiab tsim thaum lateral moraines koom nyob rau hauv kev sib tshuam ntawm ob tug dej khov; qhov tshwm sim moraine yog nyob nruab nrab ntawm cov glacier ua ke. Nws yog deposited raws li ib tug ridge, roughly parallel mus rau lub…

Dab tsi ua rau moraine?

Moraines feem ntau tsim vim yog plowing nyhuv ntawm ib tug txav glacier, uas ua rau Nws tuaj yeem khaws cov pob zeb tawg thiab cov pob zeb thaum nws txav mus, thiab vim yog cov dej khov ua ntu zus, uas ua rau lub glacier tso cov ntaub ntawv no thaum lub sij hawm sov so.

Pom zoo: