2013 · Q54
54. Composite volcanic cone is also called strata cone because of the :
General KnowledgeGeography
- AAlternating sheets of lava and pyroclastic materials
- BUneven streams of lava flow
- CCataclysmic eruption
- DEruption of lava flow from a fissure
Explanation
Strata cones are built of alternating lava and pyroclastic layers; the official key marks A.