What is an attol?

What snakes live in Bali? Where is the suwannee river located? Why migth the earth ocean be described as one hugfe ocean? What is the name of the river that forms the northwestern border of west virginia? How do you get to machu Pichu? When was Colorado National Monument Visitor Center Complex created? How much does it cost to feed a lion per day? What is the population of Ascension Island? How many cities have the name Milan? Which type of stream valley is formed primarily by down cutting? Why was Statue of Liberty taken in pieces? What kind of people go to Machu Picchu? What city is multnomah falls located in? Why plants that live on the rainforest have very large leaves? Why does the Great Salt Lake look frozen when its not? How far does a ship travel when passing through the panama canal at sealevel? How did they get the stones up so high in the coliseum? What problem almost caused the panama canal not to be built? What is Saguaro National park main organisms? What was used to connect rivers together?

What is an attol?