1. Physical damageby people/divers 2. polluted water creates harmful algae = bleaching 3. Warmer water temperatures from global warming
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25
What is a coral reef?
Coral reefs are underwater structures made up of tiny animals called coral polyps. Very Colorful. Home to many sea animals Like a ''rainforest of the sea'
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15
These are all ________ signs
Warning
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10
What is narwhal's long tooth used for?
No one knows! You do? Go tell the scientist!
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15
It contributes 70,000 jobs to the Australian economy. around (WHERE should nearly be placed in this sentence)
It contributes AROUND 70,000 jobs to the Australian economy
