Video: Cov yam ntxwv dab tsi muaj nyob ntawm thaj tsam sib txawv?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov teebmeem uas yog pom ntawm a ciam teb sib txawv nruab nrab ntawm daim phiaj dej hiav txwv muaj xws li: lub roob submarine xws li Mid-Atlantic Ridge; volcanic kev ua si nyob rau hauv daim ntawv ntawm fissure eruptions; av qeeg dej ntiav; kev tsim cov dej hiav txwv tshiab thiab cov dej hiav txwv dav dav.
Kuj nug, cov ntawv dab tsi ntawm ib thaj tsam sib txawv?
nquag nquag sib txawv phaj ciam teb tshwm sim ntawm daim phiaj dej hiav txwv thiab muaj nyob rau hauv nruab nrab-oceanic ridges. Cov ciam teb sib txawv kuj daim ntawv volcanic Islands tuaj, uas tshwm sim thaum cov phiaj sib nrug los tsim qhov khoob uas cov lava molten nce mus sau.
Ib sab saum toj no, cov yam ntxwv dab tsi tuaj yeem pom ntawm Transform phaj ciam teb? Hloov ciam teb yog qhov chaw daim hlau swb sab dhau ib leeg. Ntawm hloov ciam teb lithosphere tsis yog tsim los yog rhuav tshem. Ntau hloov ciam teb yog pom nyob rau hauv lub hiav txwv pem teb, qhov twg lawv txuas ntu ntawm diverging mid-ocean ridges. California lub San Andreas txhaum yog a hloov ciam teb.
Qhov thib ob, yuav ua li cas tshwm sim ntawm cov ciam teb sib txawv?
A ciam teb sib txawv yog ib qhov chaw uas cov convection tam sim no nyob rau hauv lub mantle txav upwards. Qhov no upwelling ntawm magma splits thiab thawb lub ntiaj teb crust sib nrug. Divergent ciam teb tshwm sim ntawm mid hiav txwv ridges. Tshiab crust yog tsim nyob rau hauv nruab nrab dej hiav txwv ridges sib cais ua ob daim hlau tectonic sib txawv.
Yuav ua li cas yog cov piv txwv ntawm divergent ciam teb?
Piv txwv ntawm cov ciam teb sib txawv yog Mid-Atlantic Ridge thiab Great Rift Valley. Iceland yog ib qho piv txwv ntawm ib lub teb chaws undergo ib continental ciam teb sib txawv . Lub Mid-Atlantic Ridge faib Iceland thiab yog ciam teb nruab nrab ntawm North American thiab Eurasian tectonic daim hlau.
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov sib txawv ntawm qhov sib txawv thiab qhov sib txawv ntawm qhov ntab?
Integers thiab floats yog ob yam sib txawv ntawm cov ntaub ntawv tus lej. Ib tus lej (feem ntau hu ua anint) yog tus lej tsis muaj tus lej lej. Float isa floating-point number, uas txhais tau hais tias nws yog tus lej uas muaj tus lej lej. Floats siv thaum xav tau ntau dua
Qhov txawv ntawm thaj chaw saum npoo thiab thaj tsam sab nraud yog dab tsi?
Qhov chaw sab nraud yog thaj tsam ntawm txhua sab tsis suav nrog thaj tsam ntawm lub hauv paus. Tag nrho qhov chaw ntawm cov khoom yog qhov sib npaug ntawm thaj chaw ntawm tag nrho cov ntsej muag ntawm cov khoom
Cov anemones muaj cov yam ntxwv dab tsi uas tso cai rau lawv tawm tsam ib leeg?
Hom: A. elegantissima
Dab tsi yog qhov sib txawv ntawm qhov sib txawv ntawm cov kab sib txuas thiab ntau qhov sib piv?
6. (2 lub cim) Qhov sib txawv ntawm cov kab sib txuas (kev sib piv) thiab ntau qhov sib piv yog dab tsi? Cov kab sib xyaw ua ke yog npaj sib piv; uas yog, tshwj xeeb txhais tau tias yog ua ke nyob rau hauv ntau txoj kev thiab contrasted nrog rau lwm yam kev sib txuas ntawm txhais tau tias
Dab tsi yog qhov sib txawv ntawm cov kab lus sib npaug thiab qhov sib npaug sib npaug?
Cov kab lus sib npaug muaj qhov muaj txiaj ntsig zoo ib yam tab sis tau nthuav tawm nyob rau hauv ib hom ntawv sib txawv uas siv cov khoom ntawm cov lej xws li ax + bx = (a + b) x yog cov kab lus sib npaug. nruj me ntsis, lawv tsis yog 'sib npaug', yog li peb yuav tsum siv 3 kab sib luag hauv 'sib npaug' es tsis yog 2 raws li qhia ntawm no