Qhov twg yog New seafloor puas lawm?
Qhov twg yog New seafloor puas lawm?

Video: Qhov twg yog New seafloor puas lawm?

Video: Qhov twg yog New seafloor puas lawm?
Video: yog paum tawv lawm txiv neej tsi aim plab puas khov 2024, Kaum ib hlis
Anonim

Ib qho chaw nto moo tshaj plaws yog hu ua Mid-Atlantic Ridge thiab nws khiav mus rau sab qaum teb mus rau sab qab teb raws nruab nrab ntawm Atlantic. Dej hiav txwv . Yog li tshiab dej hiav txwv crust yog tsim nyob rau hauv "middle" ntawm dej hiav txwv raws Mid Dej hiav txwv Ridges, thiab nws tau puas lawm qhov twg dej hiav txwv crust ntsib lwm tectonic ciam teb thiab subducts.

Tom qab ntawd, qhov chaw dej hiav txwv puas lawm?

Hiav txwv kis yog thaum lub hiav txwv pem teb sib nrug. Qhov no tshwm sim ntawm Divergent Boundaries. Nyob ntawm hom ciam teb yog seafloor puas lawm ? Cov ntug hiav txwv yog puas lawm nyob rau hauv ib tug Convergent ciam teb.

Tom qab, lo lus nug yog, qhov twg yog qhov tshiab dej hiav txwv pem teb puas lawm Dab tsi yog txheej txheem hu ua? Hiav txwv kev sib kis yog ib txheej txheem uas tshwm sim ntawm nruab nrab- dej hiav txwv ridges, qhov twg dej hiav txwv tshiab crust yog tsim los ntawm volcanic kev ua si thiab maj mam txav deb ntawm lub ridge.

Xav txog qhov no, lub nkoj tshiab tshaj plaws nyob qhov twg?

Cov tshiab tshaj plaws , thinnest crust nyob rau hauv lub ntiaj teb yog nyob ze ntawm qhov chaw nruab nrab ntawm dej hiav txwv ridge-qhov chaw tiag tiag ntawm ntug hiav txwv sib kis.

Dab tsi tshwm sim rau ntawm ntug dej hiav txwv?

Hiav txwv pem teb kis yog dab tsi tshwm sim nyob rau ntawm ntug dej hiav txwv nruab nrab qhov twg ib thaj tsam sib txawv ua rau ob daim phiaj txav mus deb ntawm ib leeg ua rau kis tau tus kab mob. hiav txwv pem teb . Raws li cov phiaj xwm sib txawv, cov khoom tshiab zoo tuaj thiab txias rau ntawm ntug ntawm daim hlau.

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