Exams › SSC CGL (Prelims) › General

Which of the following is a leading worldwide danger to coral reefs?

1. Soil erosion
2. Warming and acidification of the oceans
3. Desertification
4. Urban housing

Correct answer: Warming and acidification of the oceans

Solution

Coral reefs are highly sensitive to changes in ocean temperature and pH. Global warming causes coral bleaching, and ocean acidification reduces the ability of corals to build calcium carbonate skeletons.

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