Q. What is a lava tube?
✅ Correct Answer: (A)
A channel formed by flowing lava that hardens on the surface
Explanation: Lava tubes are tunnels formed when the surface of a lava flow solidifies while molten lava continues to flow beneath.
Explanation by: Rati Dubey
Lava tubes are tunnels formed when the surface of a lava flow solidifies while molten lava continues to flow beneath.