What is an atoll?
Q: What is an atoll?
A: An atoll is a type of island formed when a coral reef grows around a sunken island.
Q: How is an atoll formed?
A: An atoll is formed when a coral reef grows around a sunken island over time.
Q: Who was the first person to discover how atolls form?
A: Charles Darwin was the first person to discover how atolls form.
Q: Where are most atolls found?
A: Most atolls are found in the warm areas of the Pacific Ocean and the Indian Ocean.
Q: What do volcanoes have to do with atolls?
A: Volcanoes can wear away or sink deeper, leaving space for coral reefs to grow and form an atoll.
Q: Which countries have atolls as part of their territory?
A: Kiribati, Tuvalu, and the Federated States of Micronesia are examples of nations that have atolls as all or part of their territory.
Q: What happens to the original island where an atoll is formed?
A: Over time, the original island sinks and disappears, leaving only the coral reef structure behind to form the atoll.
