2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov no viscous lavas muaj qhov sib piv siab (thickness / cheeb tsam), feem ntau > 1/100, thiab qee qhov tuab txaus los ua cov lava domes. Andesite feem ntau erupts los ntawm stratovolcanoes stratovolcanoes Lub lava ntws los ntawm stratovolcanoes feem ntau txias thiab hardens ua ntej kis mus deb, vim muaj viscosity siab. Lub magma tsim cov lava no feem ntau yog felsic, muaj qib siab-rau-nruab nrab ntawm silica (xws li hauv rhyolite, dacite, los yog andesite), nrog rau tsawg dua-viscous mafic magma. https://en.wikipedia.org › wiki › Stratovolcano
Stratovolcano - Wikipedia
qhov chaw uas lawv tsim cov ntim me me uas feem ntau ua ntej tsuas yog luv luv hauv qab ntawm lub roob hluav taws.
andesite lava yog dab tsi?
Andesite yog a grey rau dub volcanic pob zebnrog li ntawm 52 thiab 63 qhov hnyav feem pua silica (SiO2). … Ntawm qhov kawg ntawm silica ntau yam, andesite lava kuj tseem muaj olivine. Andesite magma feem ntau erupts los ntawm stratovolcanoes raws li tuab lava ntws, qee qhov ncav cuag ob peb km ntev.
Dab tsi yog qhov txawv ntawm andesitic thiab bas altic lava?
Ob lub lavas yog tsim los ntawm cov phaj sib txawv uas yog vim li cas lawv muaj cov ntsiab lus silica sib txawv: bas altic lava cov ntaub ntawv los ntawm cov khoom kub mantle ntawm kev tsim phaj ciam teb thiab hotspots whereas andesitic lava cov ntaub ntawv ntawm cov phaj puas ciam teb los ntawm melting crust.
andesitic lava tsim li cas?
Andesitethiab diorite yog cov pob zeb ntawm cov pob zeb sab av loj saum cov cheeb tsam subduction. Lawv feem ntau tsim tom qab lub phaj dej hiav txwv melts thaum lub sij hawm nws qhovntsej thiaj tsis mob mus rau hauv cheeb tsam subduction los tsim ib qhov chaw ntawm magma. … Andesite yog ib lub pob zeb zoo uas tsim thaum cov magma tawg rau saum npoo thiab crystallizes sai.
Lub roob hluav taws twg muaj andesitic lava?
Shield volcanoes yog tsim los ntawm bas altic magma, feem ntau saum lub mantle plume, whereas the stratovolcanoes (qee zaum hu ua volcanoes sib xyaw) yog tsim los ntawm andesitic/rhyolitic magma.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog tus bestiary hauv dab dab dab?
Wiki Targeted (Kev Ua Si) Beasts yog cov lus hu uas muab Metropolitan Era monsters txhawb nqa rau stats nrog rau cov txiaj ntsig hauv kev sib ntaus sib tua. Tus Bestiary tuaj yeem kho tau ntawm qib 18, qhov twg cov neeg ua si tuaj yeem qhib thiab nce qib Beasts los txhim kho lawv lub zog thiab cov teebmeem.
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
Andesitic lava ntws nrawm npaum li cas?
Tab sis thaum bas alt lava ntws nyob rau hauv ib qho channel lossis lava raj ntawm txoj kab nqes, lub cev tseem ceeb ntawm cov dej ntws tuaj yeem ncav cuag >30 km / h (19 mph). Nqus andesite ntws txav tsuas yog ob peb kilometers ib teev (ob peb taw ib ob) thiab tsis tshua ntev tshaj 8 km (5 mi) los ntawm lawv cov vents.