Puas yog Au zoo li lub hav erosion lossis deposition?
Puas yog Au zoo li lub hav erosion lossis deposition?

Video: Puas yog Au zoo li lub hav erosion lossis deposition?

Video: Puas yog Au zoo li lub hav erosion lossis deposition?
Video: kuv lub siab mob By zoo xyooj ( C.V ) 2024, Kaum ib hlis
Anonim

Nws tsim nyob rau hauv a hle thaum a glacier muaj qhov tob dua eroded tsawg resistant pob zeb los yog nws yuav sau ib hav qab a phab ntsa ntawm moraine hla lub hav . Misfit kwj dej thiab dej ntws ntws los ntawm lub tiaj, dav U- zoo li tus pem teb. Lawv tsis erode lub hav , raws li lawv tsim tom qab glaciation tau carved tawm U-puab.

Tib neeg kuj nug, yog Au zoo li lub hav tsim los ntawm erosion los yog deposition?

glaciated hav yog tsim thaum a glacier taug kev hla thiab nqis a txoj kab nqes, carving hav los ntawm kev ua ntawm scouring. Thaum cov dej khov rov qab los yog thaws, lub hav seem, feem ntau littered nrog pob zeb me me uas tau thauj hauv cov dej khov, hu ua glacial till lossis glacial erratic.

Ib yam li ntawd, puas yog Arete erosion lossis deposition? Lawv tsim nyob rau hauv roob thiab ntws los ntawm roob hav dej. Glaciers ua rau kev yaig los ntawm plucking thiab abrasion. Valley glaciers tsim ntau yam tshwj xeeb los ntawm kev yaig , suav nrog cirques, arêtes, thiab horns. Cov av uas tso los ntawm cov dej khov nab kuab muaj xws li drumlins, kettle pas dej, thiab eskers.

Nyob rau hauv no hais txog, puas yog ib tug U zoo li lub hav tsim los ntawm erosion?

U - zoo li hav yog qhov tshwm sim ntawm glacial kev yaig , uas feem ntau tshwm sim nyob rau hauv uas twb muaj lawm V- zoo li hav . V- zoo li hav , nyob rau hauv sib piv, yog cov tshwm sim ntawm cov dej ntws carving lawv txoj kev los ntawm lub teb chaws. Tom qab tsim , cov glaciers pib txav mus, zawv zawg maj mam nqes mus rau sab ntawm lub roob thiab mus rau hauv hav hauv qab no.

Yuav ua li cas V thiab U zoo li lub hav tsim?

Raws li lawv ntws maj mam tawm ntawm cov roob snowcapped, cov pob zeb tawg tau daig hauv lawv cov txheej hauv qab. Cov pob zeb no, nrog rau lub zog ntawm cov dej khov, hnav cov av zoo li cov ntawv xuab zeb. Hav uas yog Ameslikas V - zoo li tus nyob rau hauv cross section yog carved rau hauv tob U - zoo li hav los ntawm glaciers.

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