(A) a small crack on the side of volcano ejecting gas and steam
(B) a river truncated by river piracy
(C) a rock projecting through ice cap
(D) an underground cavern
»Important Links:
Online Test Preparation and Mcqs Website.
(A) a small crack on the side of volcano ejecting gas and steam
(B) a river truncated by river piracy
(C) a rock projecting through ice cap
(D) an underground cavern