Which Saharan mountain range contains the volcano Mount Tahat, Algeria’s highest peak?
Answer
Ahaggar Mountains
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Which Saharan mountain range contains the volcano Mount Tahat, Algeria’s highest peak?
Answer
Ahaggar Mountains
What is the sheltered body of water between Queensland’s coast and the Great Barrier Reef called?
Answer
The Great Barrier Reef lagoon
Which city is home to the headquarters of the Australian Institute of Marine Science, a major Great Barrier Reef research body?
Answer
Townsville
About how many species of hard coral live on the Great Barrier Reef?
Answer
About 400 species
Approximately how long is the Great Barrier Reef along Australia’s northeastern coast?
Answer
2,300 kilometres
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What is the sheltered body of water between Queensland’s coast and the Great Barrier Reef called?
Answer
The Great Barrier Reef lagoon
About how many species of hard coral live on the Great Barrier Reef?
Answer
About 400 species
Approximately how long is the Great Barrier Reef along Australia’s northeastern coast?
Answer
2,300 kilometres
What is the Great Barrier Reef recognized as the world's largest example of?
Answer
Coral reef system
Which island group forms the Great Barrier Reef’s southernmost reef islands near Bundaberg?
Answer
Capricorn and Bunker Islands
What is the main body structure that reef-building corals secrete to form Great Barrier Reef habitats?
Answer
Calcium carbonate skeleton
Which large predatory snail can attack crown-of-thorns starfish on the Great Barrier Reef?
Answer
Giant triton snail
How many individual reefs are commonly counted within the Great Barrier Reef system?
Answer
More than 2,900