Ib lub roob hluav taws dormant yog lub roob hluav taws uas tsis tau tawg, tab sis yuav tsum tau tawg dua. Lub roob hluav taws uas ploj lawm tsis tau muaj qhov tawg rau tsawg kawg 10,000 xyoo thiab tsis xav tias yuav rov tshwm sim dua nyob rau lub sijhawm piv rau yav tom ntej.
Puas muaj roob hluav taws uas tsis tau tawg?
Dormant → Dormant volcanoes yog lub roob hluav taws uas tsis tau tawg rau lub sijhawm ntev tab sis xav tias yuav tawg ntxiv rau yav tom ntej. Piv txwv ntawm cov volcanoes dormant yog Mount Kilimanjaro, Tanzania, Africa thiab Mount Fuji hauv Nyiv. Extinct → Extinct volcanoes yog cov uas tsis tau tawg hauv tib neeg keeb kwm.
Lub roob hluav taws tsis muaj zog yog dab tsi?
Muab qhov yooj yim, txoj kev nrov tshaj plaws rau kev faib hluav taws xob los ntawm qhov zaus ntawm lawv qhov tawg. Cov uas tawg tsis tu ncua yog hu ua nquag, thaum cov uas tau tawg rau hauv keeb kwm tiam sis tam sim no nyob ntsiag tohu ua dormant (lossis tsis ua haujlwm).
Lub roob hluav taws tuag rov qab los muaj sia?
Txawm yog lub roob hluav taws kub nyhiab tseem tab tom ua haujlwm thiab tsis yog xwb, tab sis tseem roob hluav taws uas ploj lawm rov qab los ua neej. Lub roob hluav taws uas ploj lawm los ntawm kev txhais yog lub roob hluav taws tuag, uas tsis tau tawg hauv 10,000 xyoo dhau los thiab tsis xav tias yuav rov tawg dua.
Lub roob hluav taws twg tsis tau tawg hauv 200 xyoo?
16. Lub roob hluav taws tuaj yeem ua haujlwm (ib txwm tawg), dormant(pw - nws tsis tau tawg tau 200 xyoo), lossis ploj mus (nws tsis tau tawg rau ntau lab xyoo).
