Ntawm qhov chaw twg yog qhov lithosphere rhuav tshem tshaj plaws? Lub lithosphere yog tsim nyob rau hauv nruab nrab ntug hiav txwv dej. Nws raug rhuav tshem hauv lub ntiaj teb sab hauv. Dab tsi ua rau lub roob hluav taws uas tsis tshwm sim ntawm thaj tsam phaj?
Puas lithosphere puas lawm?
Old oceanic lithosphere raug rhuav tshem thaum nws subducts lossis dhia hauv qab daim phiaj uas nyob ib sab ntawm subduction zones. Oceanic trenches yog qhov qhia txog topographic ntawm cov subduction zones. Oceanic lithosphere coj txawv txawv ntawm cov teb chaws Europe, ua denser.
Kev puas tsuaj lithosphere nyob qhov twg?
Yog li no, ntawm thaj tsam sib koom ua ke, cov av av av tau tsim thiab dej hiav txwv crust raug rhuav tshem.
Qhov lithosphere ntawm Dej Hiav Txwv Atlantic nyob qhov twg thiab ua li cas?
Lub lithosphere ntawm Dej Hiav Txwv Atlantic yog tsim ntawm Mid-Atlantic Ridge.
Yuav ua li cas hom phaj ciam teb ua subduction zones daim ntawv?
Convergent ciam teb : qhov twg ob daim hlau sib tsoo. Subduction zones tshwm sim thaum ib los yog ob qho tib si ntawm daim hlau tectonic yog tsim los ntawm dej hiav txwv crust. Lub phaj denser yog subducted hauv qab lub phaj tsawg dua. Lub phaj raug yuam kom nyob rau hauv nws thiaj li melted thiab puas.
