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Assessment
What is the primary cause of ocean acidification?
Increased carbon dioxide levels in the atmosphere
Overfishing of marine species
Plastic pollution in the ocean
Oil spills
How does ocean acidification affect coral reefs?
It enhances coral growth
It weakens the calcium carbonate structures of corals
It increases coral reproduction rates
It has no effect on corals
What was the estimated percentage of coral reefs at risk due to ocean acidification by 2050?
10%
30%
70%
100%
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