Q 1.What are stromatolites, recently seen in news? A. Black hole B. Layered sedimentary formationsC. GalaxyD. Glacial deposits Show Answer Answer:-B. Layered sedimentary formations Explanation An international study announced the discovery of living shallow-marine stromatolites on Sheybarah Island, Red Sea, Saudi Arabia. Stromatolites, sedimentary formations, are primarily created by photosynthetic microorganisms like cyanobacteria. Their surface … Continue reading Current Affairs Quiz – June, 2024