Questions 3:Read the list of sentences from the article. The goal is bring them right up to the edge of death, but not past it.
Bleaching events are happening more and more frequently.
The project is the first of its kind, but it is part of a new approach that some scientists are taking to save the world's coral reefs.
Even so, about 90 percent of Florida's staghorn corals have disappeared.

Which two MAIN ideas do these sentences support?

A
The need to help corals survive bleaching events is getting more urgent. Scientists are trying an unusual solution to try to help them.
B
Global warming is leading to higher ocean temperatures everywhere. Large reefs are being more affected by bleaching than other reefs.
C
Scientists have recently become more interested in bleaching that kills coral. Many people will never see the Great Barrier Reef if it continues.
D
Corals are experiencing a larger amount of stress than they are used to. Scientists are exploring many different methods to help the reefs recover.