Digging+in+Deep+-+Sahara

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 * ** //the great barrier reef is in northern Queensland// **
 * ===//it is the largest living organism on the planet ( an organism is any living thing )//===
 * ===//it is 500,000 years old//===
 * ===**//it is the largest reef in the world//**===
 * ===**//it has 900 islands stretching for over 2,600 kilometres//**===
 * ===**//it is approximately 344,400 square metres in size//**===

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