Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sashi: Passage: A lava tube ne mai halitta duct kafa ta gudana lava wanda motsa karkashin hardened surface na wani lava kwarara. Tubes iya drain lava daga wani dutsen mai fitad da wuta a lokacin wani fashewa, ko za a iya ƙone, ma'ana da lava kwarara ya tsaya, da dutse ya sanyaya da kuma bar wani dogon kogo. Tambaya: A lokacin da wani lava tube ne ƙone abin da yake nufi ga lava kwarara?
kwararar lawa ta daina