ಹಿಮಪಾತ : ಹಿಮ ∷ ಜ್ವಾಲಾಮುಖಿ : _______ A. ಲಾವಾ B. ಮರಳು C. ಉಷ್ಣ D. ಭೂಮಿ

An avalanche is a mass of ice and snow rushing down a mountain; a volcano throws out lava (molten rock). The pair links an event with the material it releases.