Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sezvinotaurwa mundima iyi: Passage: A lava tube is a natural conduit formed by flowing lava which moves under the hardened surface of a lava flow. Tubes can drain lava from a volcano during an eruption, or can be extinct, meaning the lava flow has ceased, and the rock has cooled and left a long cave. Mubvunzo: Kana chitubu chelava chapera zvinorevei kune kuyerera kwelava?
kuyerera kwegiravhiti kwakamira