Climate Change — Overview & Effects

Coral bleaching happens when the algae living in corals go away, causing the corals to turn completely white. Although these corals aren't dead, they are in danger of dying in this state. Coral bleaching is caused by warming ocean temperatures, and so $\underline{\phantom{woahwhat}}$ $\underline{\phantom{woahwahtgoeshe}}$ is/are a direct cause of coral bleaching events.