An Atoll is ______. |
A lake in the Crates A Lagoon along the shores A lake in Glaciated mountains A ring shaped island with a lagoon at the Centre |
A ring shaped island with a lagoon at the Centre |
The Correct answer is Option 4: A ring shaped island with a lagoon at the Centre Atolls are formed when coral reefs grow around a volcanic island. Over time, the volcanic island subsides or erodes, leaving behind a circular coral reef enclosing a lagoon in the centre. |