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When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. ... This is called coral bleaching. When a coral bleaches, it is not dead
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Got it wrong said this was right
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The shape of the planets and dwarf planets after accumulating all their material is a Sphere.
